Theses
Analyse de quelques problèmes aux limites elliptiques non linéaires,
Habilitation à Diriger des Recherches, Université Pierre et Marie Curie (Paris VI), 25 février 2003
(zip).
Analyse de quelques problèmes liés à l'équation de
GinzburgLandau, Thèse de doctorat, Université Pierre et Marie Curie (Paris VI), 29 juin 1995
(zip).
Methods of Operator Theory in Nonlinear Analysis, Ph. D. Dissertation, University
of Craiova, 17 December 1993
(zip).
BooksEditor of Special Issues
Guest Editor (with Claudianor Alves) of the Special Issue Degenerate and Singular Differential Operators with Applications to Boundary Value Problems, Boundary Value Problems, Volume 2010 (2010).
Guest Editor (with M. Iosifescu) of the Proceedings of the Seventh FrancoRomanian Colloquium on Applied Mathematics, Held in Craiova, August 30  September 3, 2004, Annals Univ. Craiova Ser. Mat. Inform., 32 (2005).
Guest Editor (with M. Iosifescu and M. Sofonea) of the Proceedings of the Sixth FrancoRomanian Colloquium on Applied Mathematics, Held in Perpignan, September 26, 2002, Annals Univ. Craiova Ser. Mat. Inform., 30 (2003).
Translations
H. Brezis, Analyse fonctionnelle: théorie, méthodes et applications,
Masson, Paris, 1992.
Translation from French. Romanian title: Analiză funcţională: teorie, metode şi aplicaţii,
Editura Academiei Române, Bucureşti, 2002 (pdf).
Course Notes
H. Brezis, Equations de GinzburgLandau et singularités, Notes de cours à l'Université Pierre
et Marie Curie (Paris 6) rédigées par Vicentiu Radulescu, 2001
(pdf).
Publications in Refereed Journals
Subspaces with the 1½ball property in Banach spaces,
Ann. Univ. Craiova XV (1987), 1925.
A generalization of a classical result concerning the duality of regular
spaces, Revue Roum. Math. Pures Appl. 33 (1988), 785788.
A study of some special functions with Lie theory,
Studii Cerc. Mat. 43 (1991), 6771.
Mountain pass type theorems for nondifferentiable functions and
applications, Proc. Japan Acad. 69A (1993), 193198 (pdf).
(with P. Mironescu) A bifurcation problem associated to a convex, asymptotically
linear function, C.R. Acad. Sci. Paris, Ser. I 316 (1993), 667672.
On the Volterra theorem, Ann. Univ. Craiova XX (1993), 1112.
(with P. Mironescu) Periodic solutions of the
equation Δv=v(1v²),
Houston Math. Journal 20 (1994), 653670 (pdf).
Vector norms and duality properties in Riesz spaces,
Annals New York Acad. 728 (1994), 330338.
(with C. Lefter) On the GinzburgLandau energy with weight, C.R. Acad. Sci. Paris, Ser. I
319 (1994), 843848.
Mountain pass type theorems for nondifferentiable convex functions,
Revue Roum. Math. Pures Appl. 39 (1994), 5362.
(with P. Mironescu) On a duality theorem (in Romanian), Studii Cerc. Mat. 46
(1994), 393396.
(with C. Lefter) On the GinzburgLandau energy with vanishing weight, Ann. Univ.
Craiova XXI (1994), 311.
A LusternikSchnirelman type theorem for locally Lipschitz functionals
with applications to multivalued periodic problems, Proc. Japan Acad.
71A (1995), 164167 (pdf).
(with P. Mironescu) A multiplicity theorem for locally Lipschitz periodic
functionals, J. Math. Anal. Appl. 195 (1995), 621637 (pdf).
(with C. Lefter) The renormalized energy associated to a harmonic map, PanAmerican
Math. Journal 3 (1995), No. 2, 17.
Locally Lipschitz functionals with the strong PalaisSmale property,
Revue Roum. Math. Pures Appl. 40 (1995), 355372.
(with C. Lefter) Convergence properties for general solutions of the GinzburgLandau
energy with weight, Revue Roum. Math. Pures Appl. 40 (1995), 633639.
(with C. Lefter) Minimization problems and renormalized energies related to the
GinzburgLandau equation, Ann. Univ. Craiova XXII (1995), 113.
Nontrivial solutions for a multivalued problem with strong resonance,
Glasgow Math. Journal 38 (1996), 5361 (pdf).
(with C. Lefter) On the GinzburgLandau energy with weight,
Ann. Inst. H. Poincaré, Analyse Non Linéaire
13 (1996), 171184 (pdf).
(with P. Mironescu) The study of a bifurcation problem associated to an asymptotically linear
function, Nonlinear Analysis, T.M.A. 26 (1996)
857875 (pdf).
(with C. Niculescu) A Saddle Point type theorem and applications to the study of some
problems with strong resonance at infinity, Ann. Acad. Sci. Fennicae
21 (1996), 117131 (dvi)
(pdf).
(with C. Lefter) Minimization problems and corresponding renormalized energies, Diff.
Integral Equations 9 (1996), 903918 (pdf).
(with C. Lefter) Asymptotics for the minimizers of the GinzburgLandau energy with
vanishing weight, Advances Math. Sci. Appl. 7 (1997), 259271.
Sur l'équation multigroupe stationnaire de la diffusion des neutrons, C. R.
Acad. Sci. Paris, Ser. I 323 (1996), 765768.
(with M. Bocea) Problèmes elliptiques avec nonlinéarité discontinue
et second membre L^{1}, C. R. Acad. Sci. Paris, Ser. I 324 (1997),
169172 (pdf).
(with D. Motreanu) Existence theorems for some classes of
boundary value problems involving the pLaplacian, PanAmerican Math.
Journal 7 (1997), No. 2, 5366.
(with P. D. Panagiotopoulos) Perturbations of hemivariational inequalities with constraints and
applications, J. Global Optimiz. 12 (1998), 285297 (pdf).
Multivalued problems with strong resonance at infinity and L^{1} data,
Revue Roumaine Math. Pures Appl. 43 (1998), 533540.
(with M. Bocea) An eigenvalue Dirichlet problem with weight and L^{1} data,
Math. Nachr. 198 (1999), 517.
(with M. Fundos and P. D. Panagiotopoulos) Existence theorems of HartmannStampacchia type for hemivariational
inequalities and applications, J. Global Optimiz.
15 (1999), 4154 (pdf).
(with F. Cîrstea) Existence and uniqueness of positive solutions to a semilinear elliptic
problem in R^{N}, J. Math. Anal. Appl. 229 (1999), 417425 (pdf).
(with M. Bocea and P. D. Panagiotopoulos) A perturbation result for a double eigenvalue
hemivariational inequality and applications, J. Global
Optimiz. 14} (1999), 137156 (pdf).
(with M. Degiovanni) Perturbations of nonsmooth symmetric nonlinear eigenvalue
problems, C. R. Acad. Sci. Paris, Ser. I 329 (1999), 281286 (pdf).
Perturbations of hemivariational inequalities with constraints,
Revue Roum. Math. Pures Appl. 44 (1999), 455461.
(with M. Bocea and P. D. Panagiotopoulos) Double eigenvalue hemivariational inequalities with nonlocally
Lipschitz energy functional, Commun. Appl. Nonlin. Anal. 6 (1999), No. 4, 1729.
Approximation of the ground state with solutions on bounded domains
with corners, Revue Roum. Math. Pures Appl. 44 (1999), 845855.
(with C. Vladimirescu) KKM techniques for hemivariational inequalities and
applications, Ann. Univ. Craiova XXVI (1999), 2942.
(with F. Cîrstea) Multiple solutions of degenerate perturbed elliptic problems
involving a subcritical Sobolev exponent, Topol. Meth. Nonlin. Anal. 15 (2000),
281298 (pdf)
(ps).
(with F. Gazzola) A nonsmooth critical point theory approach
to some nonlinear elliptic equations in unbounded domains, Diff.
Integral Equations 13 (2000), 4760 (pdf)
(ps).
(with F. Cîrstea) Existence and nonexistence results for quasilinear problems
with nonlinear boundary condition, J. Math. Anal. Appl. 244 (2000), 169183 (pdf).
(with M. Degiovanni and M. Marzocchi) Multiple solutions of hemivariational inequalities with
areatype term, Calculus of Variations and PDE 10 (2000), 355387 (pdf).
(with F. Cîrstea) Multiplicity of solutions for a class of nonsymmetric
eigenvalue hemivariational inequalities, J. Global Optimiz.
17 (1/4) (2000), 4354 (pdf).
(with L. Ignat and C. Lefter) Minimization of the renormalized energy in the unit ball of
R^{2}, Nieuw Archief voor Wiskunde 5/1, No. 3 (2000), 150152 (pdf).
(with D. Motreanu) Existence results for inequality problems with lack of
convexity, Numer. Funct. Anal. Optimiz. 21 (2000),
No. 78, 869884 (pdf)
(ps).
(with F. Cîrstea) On a double bifurcation quasilinear
problem arising in the study of anisotropic continuous media,
Proc. Edinburgh Math. Soc. 44 (2001), 527548 (pdf)
(ps).
(with F. Cîrstea) Existence implies uniqueness for a class of singular anisotropic
elliptic boundary value problems, Math. Methods Appl. Sciences
24 (2001), 771779 (pdf).
(with F. Cîrstea and D. Motreanu) Weak solutions of quasilinear problems with nonlinear
boundary conditions, Nonlinear Analysis, T.M.A. 43 (2001), 623636 (pdf).
(with E. Montefusco) Nonlinear eigenvalue problems for quasilinear operators
on unbounded domains, Nonlinear Diff. Equations Appl. (NoDEA) 8 (2001), 481497 (pdf).
(with F. Cîrstea) On a class of quasilinear eigenvalue problems on unbounded domains,
Archiv der Mathematik (Basel) 77 (2001), 337346 (pdf).
(with F. Cîrstea) Blowup solutions for semilinear elliptic problems,
Nonlinear Analysis, T.M.A. 48 (2002), 541554 (pdf).
(with F. Cîrstea) Existence and uniqueness of blowup solutions for a class of
logistic equations, Commun. Contemp. Math. 4 (2002), 559586
(pdf).
(with D. Smets and M. Willem) HardySobolev inequalities with remainder terms,
Topol. Meth. Nonlin. Anal. 20 (2002), 145149 (ps).
(with F. Cîrstea) Uniqueness of the blowup boundary solution
of logistic equations with absorption, C. R. Acad. Sci. Paris, Ser. I 335 (2002),
447452 (pdf).
(with F. Cîrstea) Entire solutions blowingup at infinity for semilinear
elliptic systems, J. Math. Pures Appliquées (Journal de Liouville) 81 (2002), 827846 (pdf).
(with M. Ghergu and C. Niculescu) Explosive solutions of elliptic equations with absorption and nonlinear gradient term,
Proc. Indian Acad. (Math. Sciences) 112 (2002), 111 (pdf).
(with M. Willem) Elliptic systems involving finite Radon measures,
Differential and Integral Equations 16 (2003), 221229
(dvi) (pdf).
(with F. Cîrstea) Asymptotics for the blowup
boundary solution of the logistic equation with absorption,
C. R. Acad. Sci. Paris, Ser. I 336 (2003), 231236 (pdf).
(with S. Dabuleanu) Multivalued boundary value problems involving LerayLions
operators and discontinuous nonlinearities, Rend. Circ. Mat. Palermo
52 (2003), 5769 (pdf).
(with M. Ghergu) Bifurcation and asymptotics for the LaneEmdenFowler equation,
C. R. Acad. Sci. Paris, Ser. I 337 (2003), 259264 (pdf).
(with F. Cîrstea) Solutions with boundary blowup for a class of nonlinear elliptic problems,
Houston J. Math. 29 (2003), 821829 (pdf).
(with C. Ciulcu and D. Motreanu) Multiplicity of solutions for a class of nonsymmetric eigenvalue hemivariational
inequalities, Math. Methods Appl. Sciences 26 (2003), 801814 (pdf).
(with M. Mihailescu) Ground state solutions of nonlinear singular
Schrödinger equations with lack of compactness, Math. Methods Appl. Sciences
26 (2003), 897906 (pdf).
(with M. Ghergu) Sublinear singular elliptic problems with two parameters,
J. Differential Equations 195 (2003), 520536 (pdf).
(with D. Smets) Critical singular problems on infinite cones,
Nonlinear Analysis, T.M.A. 54 (2003), 11531164 (pdf).
(with I. Ionescu) Nonlinear eigenvalue problems arising in earthquake
initiation, Adv. Differential Equations 8 (2003), 769786
(dvi)
(pdf).
(with M. Ghergu) Existence and nonexistence of entire solutions to the
logistic differential equation, Abstract and Applied Analysis 17 (2003), 9951003 (pdf).
(with M. Bocea and P. D. Panagiotopoulos) Inequality problems with nonlocally Lipschitz energy
functional: existence results and applications to nonsmooth
mechanics, Applicable Anal. 82 (2003), 561574 (pdf).
(with M. Ghergu) Explosive solutions of semilinear elliptic systems with gradient term,
RACSAM Revista Real Academia de Ciencias (Serie A, Matemáticas) 97 (2003), 437445
(pdf).
(with M. Ghergu) Nonradial blowup solutions of sublinear elliptic equations
with gradient term, Communications on Pure and Applied Analysis 3 (2004), 465474
(pdf).
(with M. Ghergu) Bifurcation for a class of singular elliptic problems with quadratic
convection term, C. R. Acad. Sci. Paris, Ser. I 338 (2004),
831836 (pdf).
(with F. Cîrstea) Extremal singular solutions for degenerate logistictype equations in
anisotropic media, C. R. Acad. Sci. Paris, Ser. I 339 (2004), 119124 (pdf).
Finitely many solutions for a class of boundary value
problems with superlinear convex nonlinearity, Archiv der Mathematik (Basel)
84 (2005), 538550 (pdf).
(with M. Ghergu) On a class of sublinear singular elliptic problems
with convection term, J. Math. Anal. Appl. 311 (2005), 635646 (pdf).
(with D. Motreanu) Eigenvalue problems for degenerate nonlinear
elliptic equations in anisotropic media, Boundary Value Problems 2 (2005),
107127 (pdf).
(with F. Cîrstea and M. Ghergu) Combined effects of asymptotically linear and singular
nonlinearities in bifurcation problems of LaneEmdenFowler type, J. Math. Pures Appliquées
(Journal de Liouville) 84 (2005), 493508 (pdf).
(with M. Ghergu) Multiparameter bifurcation and asymptotics for the singular
LaneEmdenFowler equation with a convection term, Proceedings of the Royal Society of Edinburgh:
Section A (Mathematics) 135 (2005), 6184
(pdf).
(with F. Cîrstea) Nonlinear problems with boundary blowup: a Karamata regular
variation theory approach, Asymptotic Analysis 46 (2006), 275298
(pdf).
(with M. Ghergu) Singular elliptic problems with lack of compactness,
Annali di Matematica Pura ed Applicata 185 (2006), 6379 (pdf).
(with M. Mihailescu) A multiplicity result for a nonlinear degenerate
problem arising in the theory of electrorheological fluids,
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 462 (2006), 26252641
(tex) (pdf);
Correction, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 467 (2011), 30333034 (pdf).
(with M. Mihailescu) Existence and multiplicity of solutions for
quasilinear nonhomogeneous problems: an OrliczSobolev space setting, J. Math. Anal. Appl. 330 (2007),
416432 (tex) (pdf).
(with F. Cîrstea) Boundary blowup in nonlinear elliptic equations of
BieberbachRademacher type, Transactions Amer. Math. Soc. 359 (2007), 32753286
(pdf).
(with M. Mihailescu) Nonhomogeneous boundary value problems in OrliczSobolev spaces, C. R. Acad. Sci. Paris, Ser. I 344 (2007), 1520
(pdf).
(with M. Ghergu) On a class of singular GiererMeinhardt systems arising in morphogenesis,
C. R. Acad. Sci. Paris, Ser. I 344 (2007), 163168
(pdf).
Singular phenomena in nonlinear elliptic problems. From blowup boundary solutions
to equations with singular nonlinearities, in Handbook of Differential Equations:
Stationary Partial Differential Equations, Vol. 4 (Michel Chipot, Editor), NorthHolland Elsevier Science, Amsterdam, 2007, pp. 483591
(zip) (pdf).
(with M. Mihailescu) On a nonhomogeneous quasilinear eigenvalue problem in Sobolev
spaces with variable exponent, Proceedings Amer. Math. Soc. 135 (2007), 29292937
(pdf).
(with C. Vallée) An infinite dimensional version of the Schur
convexity property and applications, Analysis and Applications 5 (2007), 123136 (tex)
(pdf).
(with M. Ghergu) Ground state solutions for the singular LaneEmdenFowler equation with sublinear convection term, J. Math. Anal. Appl. 333 (2007), 265273
(tex) (pdf).
(with L. Dupaigne and M. Ghergu) LaneEmdenFowler equations with convection and singular potential, J. Math. Pures Appliquées (Journal de Liouville) 87 (2007), 563581
(tex) (pdf).
(with S. Dumont, L. Dupaigne, and O. Goubet) Back to the KellerOsserman condition for
boundary blowup solutions, Advanced Nonlinear Studies 7 (2007), 271298
(tex) (pdf).
(with M. Mihailescu and P. Pucci) Nonhomogeneous boundary value problems in anisotropic Sobolev spaces, C. R. Acad. Sci. Paris, Ser. I 345 (2007), 561566
(pdf).
(with M. Mihailescu) Continuous spectrum for a class of nonhomogeneous differential operators, Manuscripta Mathematica 125 (2008), 157167
(tex) (pdf).
(with M. Mihailescu and P. Pucci) Eigenvalue problems for anisotropic
quasilinear elliptic equations with variable exponent, J. Math. Anal. Appl. 340 (2008), 687698
(tex) (pdf).
(with R. Filippucci and P. Pucci) Existence and nonexistence results for quasilinear
elliptic exterior problems with nonlinear boundary conditions, Communications in
Partial Differential Equations 33 (2008), 706717
(tex) (pdf).
(with M. Mihailescu) Eigenvalue problems associated to nonhomogeneous differential operators in OrliczSobolev spaces, Analysis and Applications 6 (2008), 8398
(pdf).
(with M. Mihailescu) Nonhomogeneous Neumann problems in OrliczSobolev spaces, C. R. Acad. Sci. Paris, Ser. I 346 (2008), 401406 (pdf).
(with M. Ghergu) A singular GiererMeinhardt system with different source
terms, Proceedings of the Royal Society of Edinburgh: Section A (Mathematics) 138A (2008), 12151234
(zip) (pdf).
(with M. Mihailescu) Neumann problems associated to nonhomogeneous
differential operators in OrliczSobolev spaces, Ann. Inst. Fourier 58 (2008), 20872111
(tex) (pdf).
(with M. Mihailescu) Spectrum in an unbounded interval for a class of nonhomogeneous differential
operators, Bull. London Math. Soc. 40 (2008), 972984
(tex) (pdf).
Combined effects in nonlinear singular elliptic problems with convection, Revue Roumaine de Mathématiques Pures et Appliquées 53 (2008), 543553 (tex) (pdf).
Rodriguestype formulae for Hermite and Laguerre polynomials, An. St. Univ. Ovidius Constanta 16 (2008), 109116 (tex) (pdf).
(with D. Repovs) Perturbation effects in nonlinear eigenvalue problems, Nonlinear Analysis: Theory, Methods and Applications 70 (2009), 30303038 (tex) (pdf).
(with A. Kristály) Sublinear eigenvalue problems on compact Riemannian manifolds with applications in EmdenFowler equations, Studia Mathematica 191 (2009), 237246 (tex) (pdf).
(with M. Mihailescu) A continuous spectrum for nonhomogeneous differential
operators in OrliczSobolev spaces, Mathematica Scandinavica 104 (2009), 132146
(tex) (pdf).
(with H. Le Dret and R. S. C. Wong), A Tribute to Professor Philippe G. Ciarlet on His 70th Birthday, Comm. Pure Appl. Anal. 8 (2009), No. 1, pp. 14
(pdf).
(with A. Kristály and M. Mihailescu) Two nontrivial solutions for a nonhomogeneous Neumann problem:
an OrliczSobolev setting, Proceedings of the Royal Society of Edinburgh: Section A (Mathematics) 139A (2009), 367379
(tex) (pdf).
(with M. Mihailescu and G. Morosanu) Eigenvalue problems in anisotropic OrliczSobolev spaces, C. R. Acad. Sci. Paris, Ser. I 347 (2009), 521526 (pdf).
Foreword: JMAA Special Issue on Degenerate and Singular PDEs and Phenomena in Analysis and Mathematical Physics, J. Math. Anal. Appl. 352 (2009), pp. 12 (pdf).
(with M. Mihailescu and S. Tersian) Eigenvalue problems for anisotropic
discrete boundary value problems, Journal of Difference Equations and Applications 15 (2009), 557567
(tex) (pdf).
(with N. Costea) Existence results for hemivariational inequalities involving relaxed monotone mappings, Commun. Appl. Anal. 13 (2009), 293304
(tex) (pdf).
(with A. Ghanmi, H. Maagli and N. Zeddini) Large and bounded solutions for a class of nonlinear Schrödinger stationary systems, Analysis and Applications 7 (2009), 391404
(tex) (pdf).
(with D. Repovs) Existence results for variationalhemivariational problems with lack of convexity, Nonlinear Analysis: Theory, Methods and Applications 73 (2010), 99104 (tex) (pdf).
(with M. Mihailescu) Concentration phenomena in nonlinear eigenvalue problems with variable exponents and
signchanging potential, Journal d'Analyse Mathématique 111 (2010), 267287
(tex) (pdf).
(with N. Costea) HartmanStampacchia results for stably pseudomonotone
operators and nonlinear hemivariational inequalities, Applicable Analysis 89 (2010), 175188
(tex) (pdf).
(with M. Mihailescu and D. Repovs) On a nonhomogeneous eigenvalue problem involving a
potential: an OrliczSobolev space setting, J. Math. Pures Appliquées (Journal de Liouville) 93 (2010), 132148
(tex) (pdf).
(with P. Pucci) Remarks on a polyharmonic eigenvalue problem, C. R. Acad. Sci. Paris, Ser. I 348 (2010), 161164
(pdf).
(with M. Ghergu) Turing patterns in general reactiondiffusion systems of Brusselator type, Communications in Contemporary Mathematics 12 (2010), 661679
(tex) (pdf).
(with M. Mihailescu and G. Morosanu) Eigenvalue problems for anisotropic elliptic equations: an OrliczSobolev setting, Nonlinear Analysis: Theory, Methods and Applications 73 (2010), 32393253
(tex) (pdf).
(with M. Mihailescu) Eigenvalue problems with weight and variable exponent for
the Laplace operator, Analysis and Applications 8 (2010), 235246 (tex) (pdf).
(with A. Kristály, M. Mihailescu and S. Tersian) Spectral estimates for a nonhomogeneous difference problem, Communications in Contemporary Mathematics 12 (2010), 10151029
(tex) (pdf).
(with M. Mihailescu and D. Stancu) A CaffarelliKohnNirenbergtype inequality with variable exponent and applications to PDE's, Complex Variables and Elliptic Equations 56 (2011), 659669 (tex) (pdf).
(with M. Boureanu and P. Pucci) Multiplicity of solutions for a class of anisotropic elliptic equations with variable exponent, Complex Variables and Elliptic Equations 56 (2011), 755767 (tex) (pdf).
(with A. Kristály and M. Mihailescu) Discrete boundary value problems involving oscillatory
nonlinearities: small and large solutions, Journal of Difference Equations and Applications 17 (2011), 14311440
(tex) (pdf).
(with B. Breckner and C. Varga) Infinitely many solutions for the Dirichlet problem on the Sierpinski gasket, Analysis and Applications 9 (2011), 235248 (tex) (pdf).
(with M. Mihailescu and S. Tersian) Homoclinic solutions of difference equations with variable exponents, Topological Methods in Nonlinear Analysis 38 (2011), 277289
(tex) (pdf).
(with P. Pucci) The impact of the mountain pass theory in nonlinear analysis: a mathematical survey, Boll. Unione Mat. Ital. Series IX, No. 3 (2010), 543584 (pdf).
Remarks on a limiting
case in the treatment of nonlinear problems with mountain pass geometry, Studia Universitatis BabesBolyai Mathematica Volume LV, No. 4 (2010), 99106 (pdf).
(with T.L. Radulescu) Picard and Krasnoselski sequences: applications to fixed point problems, Gazeta Matematica, Seria A (Romanian Mathematical Society) XXVIII (CVII), No. 34 (2010), 7792 (tex) (pdf).
(with T.L. Radulescu) Agenda for a mathematical renaissance, Notices Amer. Math. Soc. 57 (2010), 1079 (pdf).
Combined effects and degenerate phenomena in nonlinear stationary problems, Le Matematiche LXV (2010), 169191 (pdf).
(with G. Bonanno and G. Molica Bisci) Infinitely many solutions for a class of nonlinear eigenvalue problem in OrliczSobolev spaces, C. R. Acad. Sci. Paris, Ser. I 349 (2011), 263268 (pdf).
(with M. Mihailescu) Sublinear eigenvalue problems associated to the Laplace operator revisited, Israel J. Math. 181 (2011), 317326
(tex) (pdf).
(with G. Bonanno and G. Molica Bisci) Existence of three solutions for a nonhomogeneous Neumann problem through OrliczSobolev spaces, Nonlinear Analysis: Theory, Methods and Applications 74 (2011), 47854795 (tex) (pdf).
(with D. Repovs) Combined effects in nonlinear problems arising in the
study of anisotropic continuous media, Nonlinear Analysis: Theory, Methods and Applications 75 (2012), 15231529 (tex) (pdf).
(with G. Bonanno and G. Molica Bisci) Multiple solutions of generalized Yamabe equations on Riemannian manifolds and applications to EmdenFowler problems, Nonlinear Analysis: Real World Applications 12 (2011), 26562665 (tex) (pdf).
(with P. Pucci) Combined effects in quasilinear elliptic problems with lack of compactness,
Rendiconti Lincei  Matematica e Applicazioni 22 (2011), 189205 (tex) (pdf).
(with G. Bonanno and G. Molica Bisci) Infinitely many solutions for a class of nonlinear elliptic problems on fractals, C. R. Acad. Sci. Paris, Ser. I 350 (2012), 187191 (tex) (pdf).
Noncoercive elliptic equations with subcritical growth, Discrete and Continuous Dynamical Systems  Series S 5 (2012), 857864 (tex) (pdf).
(with G. Bonanno and G. Molica Bisci) Arbitrarily small weak solutions for a nonlinear eigenvalue problem in OrliczSobolev spaces, Monatshefte für Mathematik 165 (2012), 305318 (tex) (pdf).
(with N. Costea) Inequality problems of quasihemivariational type involving setvalued operators and a nonlinear term, Journal of Global Optimization 52 (2012), 743756 (tex) (pdf).
(with M. Boureanu) Anisotropic Neumann problems in Sobolev spaces with
variable exponent, Nonlinear Analysis: Theory, Methods and Applications 75 (2012), 44714482
(tex) (pdf).
Multiple solutions for LaneEmden equations with mixed nonlinearities, Annals of the University of Bucharest 3 (LXI) (2012), 227232
(tex) (pdf).
(with G. Bonanno and G. Molica Bisci) Variational analysis for a nonlinear elliptic problem on the Sierpinski gasket,
ESAIM: Control, Optimisation and Calculus of Variations 18 (2012), 941953 (tex) (pdf).
Critical Point Theory, in Selected Papers of James Serrin (P. Pucci, V. Radulescu, H. Weinberger, Editors),
2 volumes, 1600 pages, Contemporary Mathematicians, Birkhäuser, Basel, 2013 (pdf).
(with G. Bonanno and G. Molica Bisci) Quasilinear elliptic nonhomogeneous Dirichlet problems through
OrliczSobolev spaces, Nonlinear Analysis: Theory, Methods and Applications 75 (2012),
44414456 (tex) (pdf).
(with G. Bonanno and G. Molica Bisci) Weak solutions and energy estimates for a class of nonlinear elliptic Neumann problems,
Advanced Nonlinear Studies 13 (2013), 373389 (tex) (pdf).
(with G. Afrouzi and A. Hadjian) Variational analysis for Dirichlet impulsive differential
equations with oscillatory nonlinearity, Portugaliae Mathematica 70 (2013), 225242 (tex) (pdf).
(with G. Bonanno and G. Molica Bisci) Qualitative analysis of gradienttype systems with oscillatory nonlinearities on
the Sierpinski gasket, Chinese Annals of Mathematics 34 (2013), 381398 (tex) (pdf).
Combined effects for a stationary problem with indefinite nonlinearities and lack of
compactness, Dynamic Systems and Applications 22 (2013), 371384 (tex)
(pdf).
(with G. Bonanno and G. Molica Bisci) Nonlinear elliptic problems on Riemannian manifolds and applications to EmdenFowler type equations,
Manuscripta Mathematica 142 (2013), 157185 (tex) (pdf).
(with G. Molica Bisci) Multiple symmetric solutions for a Neumann problem with lack of
compactness, C. R. Acad. Sci. Paris, Ser. I 351 (2013), 3742 (tex)
(pdf).
(with N. Papageorgiou) Semilinear Neumann problems with indefinite and
unbounded potential and crossing nonlinearity, in Recent Trends in Nonlinear Partial Differential Equations. Dedicated to Patrizia Pucci on the Occasion
of Her 60th Birthday, Contemporary Mathematics, American Mathematical Society (J. Serrin, E. Mitidieri, V. RadulescuEditors), vol. 595 (2013), 293315
(tex)
(pdf).
(with A. Iannizzotto) Positive homoclinic solutions for the discrete
pLaplacian with a coercive potential, Differential and Integral Equations 27 (2014), 3544 (pdf).
(with R. Alsaedi and N. Constantinescu) Nonlinearities in elliptic curve authentication,
Entropy 16 (2014), 51445158 (pdf).
(with G. Afrouzi and A. Hadjian) Variational approach to fourthorder impulsive differential
equations with two control parameters, Results in Mathematics 65 (2014), 371384 (tex) (pdf).
(with B. Zhang and Y. Fu) The stationary NavierStokes equations in variable exponent spaces of
Cliffordvalued functions, Advances in Applied Clifford Algebras 24 (2014), 231252 (tex) (pdf).
(with G. Molica Bisci and R. Servadei) Low and high energy solutions of nonlinear elliptic
oscillatory problems, C. R. Acad. Sci. Paris, Ser. I 352 (2014), 117122 (tex)
(pdf).
(with N. Papageorgiou) Qualitative phenomena for some classes of quasilinear elliptic equations
with multiple resonance, Applied Mathematics and Optimization 69 (2014), 393430
(tex)
(pdf).
(with G. Afrouzi and M. Mirzapour) Qualitative properties of anisotropic elliptic Schrödinger equations,
Advanced Nonlinear Studies 14 (2014), 719736 (tex)
(pdf).
(with N. Papageorgiou) Positive solutions for Neumann problems with indefinite and
unbounded potential, Applied Mathematics Letters 35 (2014), 711 (tex)
(pdf).
(with G. Molica Bisci) Mountain pass solutions for nonlocal equations, Ann. Acad. Sci. Fennicae
39 (2014), 579592 (tex)
(pdf).
(with G. Afrouzi and M. Mirzapour) Existence and multiplicity results for anisotropic stationary Schrödinger equations,
Rendiconti Lincei  Matematica e Applicazioni 25 (2014), 91108 (tex) (pdf).
(with B. Zhang) Morse theory and local linking for a nonlinear degenerate problem arising in the theory of electrorheological fluids,
Nonlinear Analysis: Real World Applications 17 (2014), 311321 (tex) (pdf).
(with N. Papageorgiou) Positive solutions for nonlinear nonhomogeneous Neumann equations of superdiffusive type,
J. Fixed Point Theory Appl. 15 (2014), 519535
(tex) (pdf).
(with N. Papageorgiou) Multiple solutions with precise sign for nonlinear parametric Robin problems,
Journal of Differential Equations 256 (2014), 24492479 (tex) (pdf).
(with N. Papageorgiou) Bifurcation near the origin for the Robin problem with concaveconvex nonlinearities,
C. R. Acad. Sci. Paris, Ser. I 352 (2014), 627632 (tex)
(pdf).
(with N. Papageorgiou) Combined effects of singular and sublinear nonlinearities in some elliptic problems,
Nonlinear Analysis: Theory, Methods and Applications 109 (2014), 236244 (tex)
(pdf).
(with N. Papageorgiou) Bifurcation near infinity for the Neumann problem with concaveconvex nonlinearities,
C. R. Acad. Sci. Paris, Ser. I 352 (2014), 811816 (tex)
(pdf).
(with B. Alleche and M. Sebaoui) The Tikhonov regularization for equilibrium problems and applications to quasihemivariational inequalities,
Optimization Letters 9 (2015), 483503
(zip) (pdf).
(with N. Papageorgiou) Resonant Neumann problems with indefinite and
unbounded potential, Applied Mathematics Letters 40 (2015), 4952 (tex)
(pdf).
(with G. Molica Bisci) Applications of
local linking to nonlocal Neumann problems, Communications in Contemporary Mathematics 1/17 (2015), 1450001 (17 pages) (tex)
(pdf).
(with B. Alleche) The Ekeland variational principle for equilibrium problems revisited and applications,
Nonlinear Analysis: Real World Applications 23 (2015), 1725
(tex) (pdf).
(with N. Papageorgiou) Positive solutions for perturbations of the eigenvalue problem for the Robin pLaplacian,
Ann. Acad. Sci. Fennicae 40 (2015), 255277 (tex)
(pdf).
(with G. Molica Bisci) A characterization for elliptic problems on fractal sets, Proceedings Amer. Math.
Soc. 143 (2015), 29592968 (tex) (pdf).
(with N. Papageorgiou) Bifurcation of positive solutions for nonlinear nonhomogeneous Robin and Neumann problems with
competing nonlinearities, Discrete and Continuous Dynamical Systems 35 (2015), 50035036 (tex)
(pdf).
(with N. Papageorgiou) Bifurcation analysis for nonhomogeneous Robin problems with
competing nonlinearities, Applied Mathematics Letters 48 (2015), 6974
(tex) (pdf).
(with R. Alsaedi, H. Maagli and N. Zeddini) Asymptotic behaviour of positive large solutions of
quasilinear logistic problems,
Electronic Journal of Qualitative Theory of Differential Equations No. 28 (2015), 115 (tex)
(pdf).
(with G. Afrouzi and S. Shakeri) Positive solutions of singular elliptic systems with multiple
parameters and CaffarelliKohnNirenberg exponents,
Periodica Mathematica Hungarica 70 (2015), 145152 (tex) (pdf).
(with A. Bahrouni and H. Ounaies) Infinitely many solutions for a class of sublinear Schrödinger
equations with indefinite potentials,
Proceedings of the Royal Society of Edinburgh: Section A (Mathematics) 145A (2015), 445465 (tex)
(pdf).
(with N. Papageorgiou) Multiple solutions for asymptotically linear elliptic equations with sign changing weight,
Kyoto Journal of Mathematics 55 (2015), 593606 (tex)
(pdf).
(with G. Molica Bisci and B. Zhang) Existence of stationary states for ADirac equations
with variable growth, Advances in Applied Clifford Algebras 25 (2015), 385402
(tex) (pdf).
(with G. Afrouzi and A. Hadjian) A variational approach of SturmLiouville problems with the nonlinearity
depending on the derivative, Boundary Value Problems (2015), 2015:81, 17 pp. (tex)
(pdf).
(with I. Stancut) Combined concaveconvex effects in anisotropic elliptic equations with variable exponent,
Nonlinear Differential Equations and Applications (NoDEA) 22 (2015), 391410 (tex)
(pdf).
(with N. Papageorgiou) Nonlinear parametric Robin problems with combined nonlinearities,
Advanced Nonlinear Studies 15 (2015), 715748 (tex)
(pdf).
(with R. Alsaedi, H. Maagli and N. Zeddini) Positive bounded solutions for semilinear elliptic
systems in the halfspace with indefinite weights,
Electronic Journal of Differential Equations, Vol. 2015 (2015), No. 177, pp. 18 (tex)
(pdf).
Nonlinear elliptic equations with variable exponent: old and new,
Nonlinear Analysis: Theory, Methods and Applications 121 (2015), 336369 (tex)
(pdf).
(with G. Molica Bisci) Bifurcation analysis of a singular elliptic problem modelling the equilibrium of
anisotropic continuous media, Topological Methods in Nonlinear Analysis 45 (2015), 493508 (tex)
(pdf).
(with N. Papageorgiou) Solutions with sign information for nonlinear nonhomogeneous elliptic equations,
Topological Methods in Nonlinear Analysis 45 (2015), 575600 (tex)
(pdf).
(with N. Papageorgiou) Resonant (p,2)equations with asymmetric reaction, Analysis and Applications 13 (2015), 481506
(tex) (pdf).
(with B. Alleche) Equilibrium problems techniques in the qualitative analysis of
quasihemivariational inequalities, Optimization 64 (2015), 18551868
(zip) (pdf).
(with N. Papageorgiou) Multiplicity theorems for semilinear Robin problems,
Advances in Calculus of Variations 8 (2015), 203220 (tex)
(pdf).
(with Y. Fu and B. Zhang) Hodge decomposition of variable exponent spaces of Cliffordvalued functions and applications
to Dirac and Stokes equations, Computers and Mathematics with Applications 70 (2015), 691704 (tex)
(pdf).
(with N. Papageorgiou) Combined effects of concaveconvex nonlinearities and indefinite potential in some elliptic problems,
Asymptotic Analysis 93 (2015), 259279 (tex)
(pdf).
(with G. Afrouzi and M. Mirzapour) The qualitative analysis of a nonlinear anisotropic problem with noflux
boundary condition, Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales, Serie A: Matematicas (RACSAM) 109 (2015),
581595 (tex) (pdf).
(with G. Molica Bisci) Multiplicity results for elliptic fractional equations with subcritical term,
Nonlinear Differential Equations and Applications (NoDEA) 22 (2015), 721739 (tex)
(pdf).
(with N. Papageorgiou) Neumann problems with indefinite and unbounded potential and concave terms,
Proceedings of the American Mathematical Society 143 (2015), 48034816 (tex)
(pdf).
(with D. Alexandrescu and S. Radulescu) Facility location in normed linear spaces,
Optimization Letters 9 (2015), 13531369 (tex)
(pdf).
(with N. Papageorgiou) Bifurcation near infinity for the Robin pLaplacian,
Manuscripta Mathematica 148 (2015), 415433 (tex)
(pdf).
(with N. Papageorgiou) Multiplicity of solutions for resonant Neumann problems with an indefinite and unbounded potential,
Transactions of the American Mathematical Society 367 (2015), 87238756 (tex)
(pdf).
(with G. Molica Bisci) Ground state solutions
of scalar field fractional Schrödinger equations, Calculus of Variations and Partial Differential Equations
54 (2015), 29853008 (pdf).
(with M. Abdelwahed and N. Chorfi) Numerical solutions to heat equations via the spectral method, Electron. J. Diff. Equ. 2016 (2016), No. 68, pp. 111
(pdf).
(with B. Alleche) Setvalued equilibrium problems with applications to Browder
variational inclusions and to fixed point theory, Nonlinear Analysis: Real World Applications 28 (2016), 251268
(pdf).
(with M. Xiang and B. Zhang) Existence of solutions for perturbed fractional pLaplacian equations,
Journal of Differential Equations 260 (2016), 13921413 (tex) (pdf).
(with N. Papageorgiou) Robin problems with indefinite, unbounded potential and reaction of arbitrary growth,
Revista Matematica Complutense 29 (2016), 91126 (tex)
(pdf).
(with G. Afrouzi and M. Mirzapour) Nonlocal fourthorder Kirchhoff systems with variable growth:
low and high energy solutions, Collectanea Mathematica 67 (2016), 207223 (tex)
(pdf).
(with I. Bachar and H. Maagli) Fractional Navier boundary value problems, Boundary Value Problems (2016), 2016:79
(pdf).
(with M. Xiang and B. Zhang) Existence of solutions for a binonlocal fractional
pKirchhoff type problem, Computers and Mathematics with Applications 71 (2016), 255266
(pdf).
(with N. Papageorgiou) Coercive and noncoercive nonlinear Neumann problems
with indefinite potential,
Forum Mathematicum 28 (2016), 545571 (tex)
(pdf).
(with C. Vallée and K. Atchonouglo) New variational principles for solving
extended DirichletNeumann problems, Journal of Elasticity 123 (2016), 118 (tex)
(pdf).
(with N. Papageorgiou) Infinitely many nodal solutions for nonlinear nonhomogeneous Robin problems,
Advanced Nonlinear Studies 16 (2016), 287299 (tex)
(pdf).
(with N. Chorfi) Standing wave solutions of a quasilinear degenerate Schrödinger equation with unbounded potential,
Electronic Journal of the Qualitative Theory of Differential Equations 37 (2016), 112 (tex)
(pdf).
(with N. Papageorgiou) Nonlinear elliptic problems with superlinear reaction and parametric concave
boundary condition, Israel Journal of Mathematics 212 (2016), 791824 (tex)
(pdf).
(with M. Malin) Infinitely many solutions for a nonlinear difference
equation with oscillatory nonlinearity, Ricerche di Matematica 65 (2016), 193208 (tex)
(pdf).
(with N. Papageorgiou) On noncoercive elliptic problems, Nonlinear Differential
Equations and Applications (2016) 23:42 (tex)
(pdf).
(with S. Baraket) Combined effects of concaveconvex nonlinearities in a fourth order problem with variable exponent,
Advanced Nonlinear Studies 16 (2016), 409419 (tex)
(pdf).
(with L. Li and D. Repovs) Nonlocal Kirchhoff superlinear equations with indefinite nonlinearity and lack of compactness,
International Journal of Nonlinear Sciences and Numerical Simulation 17 (2016), 325333 (pdf).
(with B. Alleche) Solutions and approximate solutions of quasiequilibrium
problems in Banach spaces, Journal of Optimization Theory and Applications 170 (2016), 629649 (zip)
(pdf).
(with N. Labropoulos) On the best constants in Sobolev inequalities on the solid torus in the limit case p=1,
Advances in Nonlinear Analysis 5 (2016), 261291 (tex)
(pdf).
(with R. Alsaedi, H. Maagli and N. Zeddini) Entire bounded solutions versus fixed points for nonlinear elliptic equations with indefinite weight,
Fixed Point Theory 17 (2016), 255265 (tex)
(pdf).
(with N. Papageorgiou) Positive solutions of nonlinear Robin eigenvalue problems,
Proceedings of the American Mathematical Society 144 (2016), 49134928 (tex)
(pdf).
(with M. Xiang and B. Zhang) Multiplicity of solutions for a class of quasilinear Kirchhoff system involving the
fractional pLaplacian, Nonlinearity 29 (2016), 31863205 (pdf).
(with S. Saiedinezhad) Multiplicity results for a nonlinear Robin problem with variable exponent,
Journal of Nonlinear and Convex Analysis 17 (2016), 15671582 (pdf).
(with N. Papageorgiou) Multiplicity theorems for resonant and superlinear nonhomogeneous elliptic equations,
Topological Methods in Nonlinear Analysis 48 (2016), 283320 (tex)
(pdf).
(with M. Boureanu and D. Repovs) On a p(.)biharmonic problem with
noflux boundary condition, Computers and Mathematics with Applications 72 (2016), 25052515 (tex)
(pdf).
(with G. Afrouzi and M. Mirzapour) Qualitative analysis of solutions for a class of anisotropic elliptic equations with variable exponent,
Proceedings of the Edinburgh Mathematical Society 59 (2016), 541557 (tex) (pdf).
(with N. Papageorgiou) Nonlinear nonhomogeneous Robin problems with superlinear reaction term,
Advanced Nonlinear Studies 16 (2016), 737764 (tex)
(pdf).
(with N. Chorfi) Continuous spectrum for some classes of (p,2)equations with linear or sublinear growth,
Miskolc Math. Notes 17 (2016), 817826 (pdf).
(with G. Molica Bisci and R. Servadei) Competition
phenomena for elliptic equations involving a general operator in
divergence form, Analysis and Applications 15 (2017), 5182 (tex)
(pdf).
(with M. Abdelwahed and N. Chorfi) Handling geometric singularities by the mortar spectral element
method for fourthorder problems, Electron. J. Differential Equations 2017 (2017), No. 82, pp. 113.
(with N. Papageorgiou) Infinitely many nodal solutions for semilinear Robin problems with an
indefinite linear part, Applied Mathematics Letters 64 (2017), 4250 (pdf).
(with B. Alleche) The inverse of the sum of setvalued mappings and applications,
Numerical Functional Analysis and Optimization 38 (2017), 139159 (pdf).
(with N. Papageorgiou) Multiplicity theorems for nonlinear nonhomogeneous Robin problems,
Revista Matematica Iberoamericana 33 (2017), 251289 (tex)
(pdf).
(with N. Papageorgiou and D. Repovs) Positive solutions for perturbations of the Robin eigenvalue problem plus an indefinite potential,
Discrete and Continuous Dynamical Systems, Series A 37 (2017), 25892618 (pdf).
(with N. Papageorgiou) Superlinear, noncoercive asymmetric Robin problems with indefinite, unbounded potential,
Z. Anal. Anwend. 36 (2017), 253281 (pdf).
(with N. Papageorgiou and D. Repovs) On a class of parametric (p,2)equations,
Applied Mathematics and Optimization 75 (2017), 193228 (tex)
(pdf).
(with N. Papageorgiou) Periodic solutions for timedependent subdifferential evolution inclusions,
Evolution Equations and Control Theory 6 (2017), 277297 (pdf).
(with I. Stancut) Perturbation effects for a singular elliptic
problem with lack of compactness and critical exponent, Minimax Theory and its Applications 2 (2017), 7997.
(with N. Papageorgiou and D. Repovs) Robin problems with indefinite linear part and competition phenomena,
Communications on Pure and Applied Analysis 16 (2017), 12931314 (pdf).
(with N. Papageorgiou and D. Repovs) Sensitivity analysis for optimal control problems governed by nonlinear evolution inclusions,
Advances in Nonlinear Analysis 6 (2017), 199235 (tex)
(pdf).
(with G. Molica Bisci) A sharp eigenvalue theorem for fractional elliptic equations,
Israel Journal of Mathematics 219 (2017), 331351 (pdf).
(with N. Papageorgiou and D. Repovs) Multiple solutions for resonant problems of the Robin
pLaplacian plus an indefinite potential, Calculus of Variations and PDEs (2017) 56:63 (tex)
(pdf).
(with N. Papageorgiou) Robin problems near resonance at any nonprincipal eigenvalue,
Results in Mathematics 71 (2017), 13891412 (pdf).
(with N. Papageorgiou) An infinity of nodal solutions for superlinear Robin problems with an indefinite
and unbounded potential, Bull. Sci. Math. 141 (2017), 251266 (pdf).
(with N. Papageorgiou and D. Repovs) Robin problems with a general potential and a superlinear reaction,
Journal of Differential Equations 263 (2017), 32443290 (pdf).
(with N. Chorfi) Small perturbations of elliptic problems
with variable growth, Applied Mathematics Letters 74 (2017), 167173 (pdf).
(with N. Papageorgiou) Robin problems with indefinite and unbounded potential, resonant at ∞,
superlinear at ∞, Tohoku Mathematical Journal 69 (2017), 261286 (tex)
(pdf).
(with K. Kefi) On a p(x)biharmonic problem with singular weights, Zeitschrift fuer angewandte
Mathematik und Physik (ZAMP) 68 (2017), 68:80 (pdf).
(with B. Ge and J.C. Zhang) Infinitely many positive solutions of fractional boundary value problems,
Topological Methods in Nonlinear Analysis 49 (2017), 647664 (pdf).
(with N. Papageorgiou) Asymmetric, noncoercive, superlinear (p,2)equations,
Journal of Convex Analysis 24 (2017), 769793 (tex)
(pdf).
(with S. Liang) Infinitely many solutions for degenerate Kirchhofftype
SchrödingerChoquard equations, Electronic Journal of Differential Equations, Vol. 2017 (2017), No. 230, pp. 117
(pdf).
(with S. Baraket, S. Chebbi, N. Chorfi) Nonautonomous eigenvalue problems with variable (p1,p2)growth,
Advanced Nonlinear Studies 17 (2017), 781792 (pdf).
(with I. Bachar and H. Maagli) Positive solutions for superlinear RiemannLiouville fractional boundaryvalue problems,
Electronic Journal of Differential Equations, Vol. 2017 (2017), No. 240, pp. 116
(pdf).
(with B. Alleche) Further on setvalued equilibrium problems and applications to Browder variational inclusions,
Journal of Optimization Theory and Applications 175 (2017), 3958 (pdf).
(with G. Afrouzi and S. Shokooh) Multiple solutions of Neumann problems: an OrliczSobolev space setting,
Bulletin of the Malaysian Mathematical Sciences Society 40 (2017), 15911611 (tex)
(pdf).
(with N. Papageorgiou and D. Repovs) Nonhomogeneous hemivariational inequalities with indefinite potential and
Robin boundary condition, Journal of Optimization Theory and Applications 175 (2017), 293323 (pdf).
(with N. Papageorgiou and D. Repovs) Pairs of positive solutions for resonant singular
equations with the pLaplacian, Electronic Journal of Differential Equations, Vol. 2017 (2017), No. 249, pp. 113
(pdf).
(with N. Papageorgiou) Positive solutions for parametric semilinear Robin problems
with indefinite and unbounded potential, Mathematica Scandinavica 121 (2017), 263292 (tex)
(pdf).
(with N. Papageorgiou) Noncoercive resonant (p,2)equations,
Applied Mathematics and Optimization 76 (2017), 621639 (tex)
(pdf).
(with N. Papageorgiou and D. Repovs) Resonant semilinear Robin problems with a general potential,
Electronic Journal of Qualitative Theory of Differential Equations 70 (2017), 115
(pdf).
(with M. Abdelwahed and N. Chorfi) Approximation of the leading singular coefficient of an elliptic fourthorder equation,
Electron. J. Differential Equations 2017 (2017), No. 305, pp. 115 (pdf).
(with I. Bachar and H. Maagli) Singular solutions of a
nonlinear elliptic equation in a punctured domain, Electronic Journal of Qualitative Theory of Differential Equations 94 (2017), 119
(pdf).
(with S. Saiedinezhad) A nonlinear eigenvalue problem with p(x)growth and generalized Robin boundary value condition,
Communications on Pure and Applied Analysis 17 (2018), 3952 (pdf).
(with A. Bahrouni) On a new fractional Sobolev space and applications to nonlocal variational problems with
variable exponent, Discrete and Continuous Dynamical Systems, Series S 11 (2018), 379389
(pdf).
(with N. Papageorgiou and D. Repovs) Nodal solutions for the Robin pLaplacian plus an indefinite potential
and a general reaction term, Communications on Pure and Applied Analysis 17 (2018), 231241
(pdf).
(with N. Papageorgiou and D. Repovs) Positive solutions for superdiffusive mixed problems,
Applied Mathematics Letters 77 (2018), 8793 (pdf).
(with N. Papageorgiou) Multiplicity of solutions for nonlinear nonhomogeneous Robin problems,
Proceedings of the American Mathematical Society 146 (2018), 601611 (pdf).
(with G. Afrouzi and M. Mirzapour) Variational analysis of anisotropic Schrödinger equations
without AmbrosettiRabinowitz condition, Zeitschrift fuer angewandte
Mathematik und Physik (ZAMP) 69 (2018), 69:9 (pdf).
(with N. Papageorgiou) Semilinear Robin problems resonant at both zero and infinity,
Forum Mathematicum 30 (2018), 237251 (pdf).
(with N. Papageorgiou and D. Repovs) Existence and multiplicity of solutions for resonant
(p,2)equations, Advanced Nonlinear Studies 18 (2018), 105129 (pdf).
(with N. Papageorgiou and D. Repovs) Nonlinear second order evolution inclusions with noncoercive viscosity term,
Journal of Differential Equations 264 (2018), 47494763 (pdf).
(with N. Papageorgiou) Multivalued periodic systems with maximal monotone terms, Pure and Applied
Functional Analysis 3 (2018), 179192 (tex)
(pdf).
(with N. Papageorgiou and D. Repovs) Resonant Robin problems driven by the pLaplacian plus an indefinite potential,
Ann. Acad. Sci. Fennicae 43 (2018), 483508 (pdf).
(with A. Bahrouni and D. Repovs) A weighted anisotropic variant of the CaffarelliKohnNirenberg inequality and
applications, Nonlinearity 31 (2018), 15161534 (pdf).
(with G. Li, D. Repovs and Q. Zhang) Nonhomogeneous Dirichlet problems without the AmbrosettiRabinowitz condition,
Topological Methods in Nonlinear Analysis 51 (2018), 5577 (pdf).
(with N. Papageorgiou and D. Repovs) Periodic solutions for a class of evolution inclusions,
Computers and Mathematics with Applications 75 (2018), 30473065 (pdf).
(with N. Papageorgiou) Multiplicity of solutions for Robin problems with double resonance, Annali della
Scuola Normale Superiore di Pisa, Classe di Scienze, Serie V XVIII (2018), 145201 (pdf).
(with N. Papageorgiou and D. Repovs) Positive solutions for nonlinear nonhomogeneous parametric Robin problems,
Forum Mathematicum 30 (2018), 553580 (pdf).
(with A. Bahrouni and H. Ounaies) Compactly supported solutions of Schrödinger equations with small perturbation,
Applied Mathematics Letters 84 (2018), 148154 (pdf).
(with X. Mingqi and B. Zhang) Nonlocal Kirchhoff diffusion problems: local existence and blowup of solutions,
Nonlinearity 31 (2018), 32283250 (pdf).
(with K. Kefi) Small perturbations of nonlocal biharmonic problems with variable exponent and competing
nonlinearities, Rend. Lincei Mat. Appl. 29 (2018), 439463 (tex) (pdf).
(with P. Pucci) The maximum principle with lack of monotonicity,
Electronic Journal of Qualitative Theory of Differential Equations 2018, No. 58, 111 (tex)
(pdf).
(with N. Papageorgiou and D. Repovs) (p,2)equations symmetric at both zero and infinity,
Advances in Nonlinear Analysis 7 (2018), 327351 (pdf).
(with N. Papageorgiou and D. Repovs) Positive solutions for nonvariational Robin problems,
Asymptotic Analysis 108 (2018), 243255 (pdf).
(with N. Papageorgiou and D. Repovs) Nonlinear elliptic inclusions with unilateral constraint and dependence on the gradient,
Applied Mathematics and Optimization 78 (2018), 123 (tex)
(pdf).
(with N. Papageorgiou and D. Repovs) Doublephase problems with reaction of arbitrary growth, Zeitschrift fuer angewandte
Mathematik und Physik (ZAMP) 69 (2018), 69:108 (pdf).
(with Q. Zhang) Double phase anisotropic variational problems and combined effects of reaction and absorption terms,
J. Math. Pures Appl. (Journal de Liouville) 118C (2018), 159203 (tex)
(pdf).
(with M. Cencelj and D. Repovs) Double phase problems with variable growth,
Nonlinear Analysis 177 (2018), 270287 (pdf).
(with X. Mingqi and B. Zhang) Combined effects for fractional SchrödingerKirchhoff systems with critical
nonlinearities, ESAIMCOCV 24 (2018), 12491273 (pdf).
(with B. Alleche) Further on setvalued equilibrium problems in the pseudomonotone case and applications
to Browder variational inclusions, Optimization Letters 12 (2018), 17891810 (pdf).
(with M. Marin) A variational approach for the mixed problem in the elastostatics of bodies with dipolar structure,
Mediterr. J. Math. (2018), 15:221 (pdf).
(with R. Alsaedi) Generalized biharmonic problems with variable exponent
and Navier boundary condition, Two nonlinear days in Urbino 2017, Electronic Journal of Differential Equations,
Conf. 25 (2018), pp. 2737 (pdf).
(with J. Giacomoni and G. Warnault) Quasilinear parabolic problem with variable exponent:
qualitative analysis and stabilization, Communications in Contemporary Mathematics 20 (2018), 1750065 (38 pages)
(tex) (pdf).
(with N. Papageorgiou and D. Repovs) Nodal solutions for nonlinear nonhomogeneous Robin problems,
Rend. Lincei Mat. Appl. 29 (2018), 721738 (pdf).
(with N. Papageorgiou and D. Repovs) Perturbations of nonlinear eigenvalue problems,
Communications on Pure and Applied Analysis 18 (2019), 14031431 (pdf).
Isotropic and anisotropic doublephase problems: old and new,
Opuscula Mathematica 39 (2019), 259279 (pdf).
(with W. Li and B. Zhang) Infinitely many solutions for fractional KirchhoffSchrödingerPoisson systems,
J. Math. Phys. 60, 011506 (2019) (pdf).
(with N. Papageorgiou and D. Repovs) Asymmetric Robin problems with indefinite potential and concave terms,
Advanced Nonlinear Studies 19 (2019), 6987 (pdf).
(with C. Alves and L. Tavares) Generalized Choquard equations driven by nonhomogeneous operators,
Mediterr. J. Math. 16:20, 2019 (pdf).
(with M. Marin and A. Ochsner) A polynomial way to control the decay of solutions for dipolar bodies,
Continuum Mechanics and Thermodynamics 31 (2019), 331340 (pdf).
(with X. Mingqi and B. Zhang) Fractional Kirchhoff problems with critical TrudingerMoser nonlinearity,
Calc. Var. PDE 58 (2019), 58:57 (pdf).
(with N. Papageorgiou and D. Repovs) Nonlinear Dirichlet problems with unilateral growth on the reaction,
Forum Mathematicum 31 (2019), 319340 (pdf).
(with N. Papageorgiou and D. Repovs) Doublephase problems and a discontinuity property of the spectrum,
Proceedings Amer. Math. Soc. 147 (2019), 28992910 (pdf).
(with A. Bahrouni and H. Ounaies) Bound state solutions of sublinear Schrödinger equations with lack of compactness,
RACSAM 113 (2019), 11911210 (pdf).
(with N. Papageorgiou and D. Repovs) Periodic solutions for implicit evolution equations, Evolution Equations and
Control Theory 8 (2019), 621631 (pdf).
(with X. Mingqi and B. Zhang) A critical fractional ChoquardKirchhoff problem with magnetic field,
Communications in Contemporary Mathematics, vol. 21, No. 4 (2019) 1850004 (tex)
(pdf).
(with A. Bahrouni and D. Repovs) Double phase transonic flow problems with variable growth: nonlinear patterns and stationary waves,
Nonlinearity 32 (2019), 24812495 (pdf).
(with N. Papageorgiou and D. Repovs) Positive solutions for nonlinear parametric singular Dirichlet problems,
Bulletin of Mathematical Sciences, Vol. 9, No. 3 (2019) 1950011 (pdf).
(with N. Papageorgiou and D. Repovs) Nonlinear nonhomogeneous boundary value problems with competition phenomena,
Applied Mathematics and Optimization 80 (2019), 251298 (pdf).
(with B. Zhang and L. Wang) Existence results for Kirchhofftype superlinear problems involving the
fractional Laplacian, Proc. Roy. Soc. Edinburgh Sect. A 149 (2019), 10611081 (pdf).
(with B. Ge) Infinitely many solutions for a nonhomogeneous differential inclusion with lack of compactness,
Advanced Nonlinear Studies 19 (2019), 625637 (pdf).
(with N. Papageorgiou and D. Repovs) Positive solutions for a class of singular Dirichlet problems, Journal of Differential
Equations 267 (2019), 65396554 (pdf).
(with N. Papageorgiou and D. Repovs) Parametric nonlinear resonant Robin problems, Math. Nachrichten 292 (2019),
24562480 (pdf).
(with N. Papageorgiou and D. Repovs) Nonlinear singular problems with indefinite potential term, Analysis
and Mathematical Physics 9 (2019), 22372262 (pdf).
(with A. Mohammed and A. Vitolo) Blowup solutions for fully nonlinear equations: existence, asymptotic estimates and uniqueness,
Advances in Nonlinear Analysis 9 (2020), 3964 (pdf).
(with N. Papageorgiou and D. Repovs) Nonlinear nonhomogeneous singular problems,
Calculus of Variations and Partial Differential Equations (2020), 59:9 (pdf).
(with N. Papageorgiou and D. Repovs) Ground state and nodal solutions for a class of double phase problems,
Z. Angew. Math. Phys. (2020), 71:15 (pdf).
(with D. Goel and K. Sreenadh) Coron problem for nonlocal equations involving Choquard nonlinearity, Advanced
Nonlinear Studies 20 (2020), 141161 (pdf).
(with L. Wen and S. Chen) Axially symmetric solutions of the SchrödingerPoisson system with zero mass potential in R^2,
Applied Mathematics Letters 104 (2020), 106244 (pdf).
(with G. Figueiredo) Nonhomogeneous equations with critical exponential growth and lack of compactness,
Opuscula Mathematica 40 (2020), 7192 (pdf).
(with M. Xiang and B. Zhang) Superlinear SchrödingerKirchhoff type
problems involving the fractional pLaplacian and critical exponent, Advances in Nonlinear Analysis
9 (2020), 690709 (pdf).
(with N. Papageorgiou and D. Repovs) Relaxation methods for optimal control problems,
Bulletin of Mathematical Sciences, vol. 10, No. 1 (2020), 2050004, 24 pp. (pdf).
(with N. Papageorgiou and D. Repovs) Positive solutions for nonlinear Neumann problems with singular terms and convection,
J. Math. Pures Appl. (Journal de Liouville) 136 (2020), 121 (pdf).
(with D. Repovs) Combined effects for nonautonomous singular biharmonic problems,
Discrete and Continuous Dynamical Systems  S 13 (2020), 20572068 (pdf).
(with C. Alves) The LaneEmden equation with variable doublephase and multiple regime,
Proc. Amer. Math. Soc. 148 (2020), 29372952 (pdf).
(with D. Kumar and K. Sreenadh) Singular elliptic problems with unbalanced growth and critical
exponent, Nonlinearity 33 (2020), 33363369 (pdf).
(with N. Papageorgiou and D. Repovs) Nonlinear, nonhomogeneous Robin problems with indefinite
potential and general reaction, Applied Mathematics and Optimization 81 (2020), 823857 (pdf).
(with N. Papageorgiou and D. Repovs) Existence and multiplicity of solutions for doublephase Robin problems,
Bull. London Math. Soc. 52 (2020), 546560 (pdf) (pdf).
(with C. Ji) Multiplicity and concentration of solutions to the nonlinear magnetic
Schrödinger system, Calculus of Variations PDE (2020), 59:115 (pdf).
(with N. Papageorgiou and D. Repovs) Superlinear perturbations of the eigenvalue
problem for the Robin Laplacian plus an indefinite and unbounded potential,
Results Math. (2020), 75:116 (pdf).
(with A. Bahrouni and P. Winkert) A critical point theorem for perturbed functionals and low perturbations of
differential and nonlocal systems,
Advanced Nonlinear Studies 20 (2020), 663674 (pdf).
(with G. Molica Bisci) On the nonlinear Schrödinger equation on the Poincaré ball model,
Nonlinear Analysis 201 (2020), 111812 (pdf).
(with S. Liang) Leastenergy nodal solutions of critical Kirchhoff problems
with logarithmic nonlinearity,
Analysis and Mathematical Physics (2020) 10:45 (pdf).
(with N. Papageorgiou and D. Repovs) Anisotropic equations with indefinite potential and competing nonlinearities,
Nonlinear Analysis 201 (2020), 111861 (pdf).
(with V. Ambrosio) Fractional doublephase patterns: concentration and multiplicity of solutions,
J. Math. Pures Appl. (Journal de Liouville) 142 (2020), 101145 (pdf).
(with N. Papageorgiou and D. Repovs) Positive solutions for the Robin pLaplacian plus an indefinite potential, Pure
and Applied Functional Analysis (Festschrift Haim Brezis' 75th birthday) 5 (2020), 12171236 (pdf).
(with A. Bahrouni and P. Winkert) Robin fractional problems with symmetric variable growth,
Journal of Mathematical Physics 61 (2020), 101503 (pdf).
(with D. Repovs, X. Shi and Q. Zhang) Multiple solutions of double phase variational problems with variable exponent,
Advances in Calculus of Variations 13 (2020), 385401 (pdf).
(with S. Chen, X. Tang and B. Zhang) Ground state solutions for quasilinear Schrödinger equations with variable potential and quasilinear reaction,
Revista Matematica Iberoamericana 36 (2020), 15491570 (pdf).
(with A. Bahrouni and P. Winkert) Double phase problems with variable growth and convection for the BaouendiGrushin operator,
ZAMP 71:183 (2020) (pdf).
(with A. Aghajani and F. Mottaghi) Regularity of extremal solutions to nonlinear elliptic equations with
quadratic convection and general reaction, Mediterranean J. Math. 17:183 (2020) (pdf).
(with N. Papageorgiou and D. Qin) Anisotropic doublephase problems with indefinite
potential: multiplicity of solutions, Analysis and Mathematical Physics 10:63 (2020) (pdf).
(with X. Tang and Y. Zhang) Small perturbations for nonlinear Schrödinger equations with
magnetic potential, Milan J. Math. 88 (2020), 479506 (pdf).
(with N. Papageorgiou and D. Repovs) Robin doublephase problems with singular and superlinear terms,
NONRWA 58 (2021), 103217 (pdf).
(with D. Qin and X. Tang) Ground states and geometrically distinct solutions for periodic ChoquardPekar equations,
J. Differential Equations 275 (2021), 652683 (pdf).
(with W. Yan) Global small finite energy solutions for the incompressible
magnetohydrodynamics equations in R^{+}x R^{2},
J. Differential Equations 277 (2021), 114152 (pdf).
(with S. Liang and H. Pu) High perturbations of critical fractional Kirchhoff equations with
logarithmic nonlinearity, Applied Math. Letters 116 (2021), 107027 (pdf).
(with C. Ji) Multibump solutions for the nonlinear magnetic Schrödinger equation with exponential
critical growth in R^2, Manuscripta Mathematica 164 (2021), 509542 (pdf).
Low and high perturbations of nonhomogeneous eigenvalue problems with absorption,
Revue Roumaine Math. Pures Appl. 66 (2021), 223235 (pdf).
(with X. He) Small linear perturbations of fractional Choquard equations with critical exponent,
J. Differential Equations 282 (2021), 481540 (pdf).
(with M. Zhen and B. Zhang) Normalized solutions for nonlinear coupled fractional systems: low and high perturbations in the attractive case,
Discrete Cont. Dynamical Systems 41 (2021), 26532676 (pdf).
(with V. Ambrosio and T. Isernia) Concentration of positive solutions for a class of fractional pKirchhoff
type equations, Proc. Royal Soc. Edinburgh 151 (2021), 601651 (pdf).
(with C. Ji) Concentration phenomena for nonlinear magnetic Schrödinger
equations with critical growth, Israel J. Math. 241 (2021), 465500 (pdf).
(with F. Zhou and Z. Shen) Infinitely many radial positive solutions for nonlocal problems with lack of compactness,
Electron. J. Qual. Theory Differ. Equ. 2021, No. 33, 119 (pdf).
(with A. Bahrouni) Singular doublephase systems with variable growth for the BaouendiGrushin operator,
Discrete Cont. Dynamical Systems 41 (2021), 42834296 (pdf).
(with A. Alsaedi and B. Ahmad) Bifurcation analysis for degenerate problems with mixed regime and absorption,
Bulletin of Mathematical Sciences 11 (2021), 2050017 (pdf).
(with S. Chen and X. Tang) Normalized solutions of nonautonomous Kirchhoff
equations: sub and supercritical cases, Applied Mathematics and Optimization 84 (2021), 773806 (pdf).
(with N. Papageorgiou and X. Tang) Anisotropic Robin problems with logistic reaction,
Z. Angew. Math. Phys. (2021) 72:94 (pdf).
(with Y. Zhang and X. Tang) High perturbations of Choquard equations with critical reaction and variable growth,
Proc. Amer. Math. Soc. 149 (2021), 38193835 (pdf).
(with G. Mingione) Recent developments in problems with nonstandard growth and nonuniform ellipticity, J. Math. Analysis
Appl. 501 (2021), 125197 (pdf).
(with M. Xiang and B. Zhang) Nonlocal Kirchhoff problems with singular exponential nonlinearity,
Applied Mathematics and Optimization 84 (2021), 915954 (pdf).
(with F. Gao, M. Yang and Y. Zheng) Standing waves for the pseudorelativistic Hartree equation with BerestyckiLions nonlinearity,
Journal of Differential Equations 295 (2021), 70112 (pdf).
(with W. Chen and B. Zhang) Fractional ChoquardKirchhoff problems with critical nonlinearity and Hardy potential,
Analysis and Mathematical Physics (2021) 11:132 (pdf).
(with N. Papageorgiou and D. Repovs) Anisotropic (p,q)equations with gradient dependent reaction,
Nonlinearity 34 (2021), 53195343 (pdf).
(with W. Yan) Sobolev regular solutions for the incompressible
NavierStokes equations in higher dimensions: asymptotics and representation formulae,
Rend. Circ. Mat. Palermo 70 (2021), 9951021 (pdf).
(with G. Figueiredo) Positive solutions of the prescribed mean curvature equation with exponential critical growth,
Annali Mat. Pura Appl. 200 (2021), 22132233 (pdf).
(with A. Aghajani and C. Cowan) Positive supersolutions of fourthorder nonlinear elliptic equations: explicit estimates and Liouville theorems,
Journal of Differential Equations 298 (2021), 323345 (pdf).
(with C. Ji) Multiplicity and concentration of solutions for Kirchhoff equations with magnetic field,
Advanced Nonlinear Studies 21 (2021), 501521 (pdf).
(with A. Bahrouni and P. Winkert) Small perturbations of Robin problems with indefinite potential,
Topological Methods in Nonlinear Analysis 57 (2021), 663673 (pdf).
(with C. Ji) Multibump solutions for quasilinear elliptic equations with variable exponents and critical growth
in R^{N}, Commun. Contemp. Math. 23 (2021), No. 5, 2050013 (pdf).
(with N. Papageorgiou and D. Qin) Nonlinear eigenvalue problems for the (p,q)Laplacian,
Bull. Sci. Math. 172 (2021), 103039 (pdf).
(with M. Marin) On some nonexistence results in a semilinear theory of the dipolar thermoelastic bodies,
Applied Mathematics and Optimization 84 (2021), 19591969 (pdf).
(with Y. Zhang and X. Tang) Concentration of solutions for fractional doublephase problems: critical and supercritical cases,
Journal of Differential Equations 302 (2021), 139184 (pdf).
(with A. Bahrouni and D. Repovs) Nonvariational and singular double phase problems for the BaouendiGrushin operator,
Journal of Differential Equations 303 (2021), 645666 (pdf).
(with Y. Zhang and X. Tang) Anisotropic Choquard problems with SteinWeiss potential: nonlinear patterns and stationary waves,
Comptes Rendus Mathématique 359 (2021), no. 8, pp. 959968 (pdf).
(with C. Ji) Concentration phenomena for magnetic Kirchhoff equations with critical growth,
Discrete Cont. Dyn. Syst. 41 (2021), 55515577 (pdf).
(with R. Xu, W. Lian, N. Zhao and Y. Yang) Global wellposedness for a class of fourth order nonlinear strongly damped wave equations,
Advances in Calculus of Variations 14 (2021), 589611 (pdf).
(with N. Papageorgiou and F. Onete) Twin positive solutions for resonant singular (p,q)equations,
Special Issue in honor of Alan C. Lazer, Electron. J. Diff. Eqns., Special Issue 01 (2021), 169182 (pdf).
(with C. Santos, L. Santos and M. Carvalho) Discontinuous perturbations of nonhomogeneous stronglysingular Kirchhoff problems,
Nonlinear Differential Equations and Applications NoDEA 28 (2021), Article 68 (pdf).
(with C. Alves and P. Garain) High perturbations of quasilinear problems with double criticality,
Math. Zeitschrift 299 (2021), 18751895 (pdf).
(with N. Papageorgiou and Y. Zhang) Anisotropic singular double phase Dirichlet problems,
Discrete and Continuous Dynamical Systems  Series S 14 (2021), 44654502
(pdf).
(with G. Bonanno and R. Livrea) Nonhomogeneous Dirichlet problems with concaveconvex reaction,
Rendiconti Lincei Matematica e Applicazioni 32 (2021), 819838 (pdf).
(with Y. Fang and C. Zhang) Regularity of solutions to degenerate fully nonlinear elliptic equations with variable exponent,
Bull. London Math. Soc. 53 (2021), 18631878 (pdf).
(with N. Papageorgiou and Y. Zhang) Multiple solutions for superlinear double phase Neumann problems,
Revista de la Real Academia de Ciencias Exactas RACSAM (2022) 116:14 (pdf).
(with C. Ji) Multibump solutions for the nonlinear magnetic Choquard equation with deepening potential well,
Journal of Differential Equations 306 (2022), 251279 (pdf).
(with N. Papageorgiou and Y. Zhang) Resonant double phase equations,
Nonlinear Analysis: Real World Applications 64 (2022), 103454 (pdf).
(with Y. He and X. Luo) Nodal multipeak standing waves of fourthorder Schrödinger equations with mixed dispersion,
Journal of Geometric Analysis 32 (2022), Article No. 30, 36 pp. (pdf).
(with S. Chen, L. Li and X. Tang) Ground state solutions of the nonautonomous SchrödingerBoppPodolsky system,
Analysis and Mathematical Physics 12 (2022), Article No. 17, 32 pp. (pdf).
(with Y. Zhang and X. Tang) Choquard equations with critical reaction and variable growth,
Discrete and Continuous Dynamical Systems 42 (2022), 19712003 (pdf).
(with N. Papageorgiou and Y. Zhang) Ground state nodal solutions for superlinear perturbations of the Robin eigenvalue problem,
ZAMP (2022), 73:49 (pdf).
(with N. Papageorgiou and Y. Zhang) Strongly singular double phase problem,
Mediterranean Journal of Mathematics 19 (2022), Art. 82 (pdf).
(with S. Zeng and N. Papageorgiou) Nonsmooth dynamical systems: from the existence
of solutions to optimal and feedback control, Bull. Sci. Math. 176 (2022), Paper 103131
(pdf) (citation).
(with M. Yang and X. Zhou) Critical SteinWeiss elliptic systems: symmetry, regularity and asymptotic properties of solutions,
Calculus of Variations and Partial Differential Equations (2022), 61:109 (pdf).
(with D. Kumar and K. Sreenadh) Unbalanced fractional elliptic problems with exponential nonlinearity: subcritical and critical cases,
Topological Methods in Nonlinear Analysis 59 (2022), 277302 (pdf).
(with W. Yan) The inviscid limit for the incompressible stationary magnetohydrodynamics equations in three dimensions,
Bulletin of Mathematical Sciences 12 (2022), Paper 2150006 (pdf).
(with S. Zeng and P. Winkert) Double phase implicit obstacle problems with convection and multivalued mixed boundary value conditions,
SIAM Journal of Mathematical Analysis 54 (2022), 18981926 (pdf).
(with M. Xiang and B. Zhang) Existence results for singular fractional pKirchhoff problems,
Acta Mathematica Scientia 42B (2022), 12091224 (pdf).
(with D. Goel and K. Sreenadh) Variational framework and Lewy–Stampacchia type estimates for
nonlocal operators on Heisenberg group, Annales Fennici Mathematici 47 (2022), 707721 (pdf).
(with Z. Liu, C. Tang and J. Zhang) Another look at planar SchrödingerNewton systems,
Journal of Differential Equations 328 (2022), 65104254 (pdf).
(with N. Papageorgiou and D. Repovs) Anisotropic singular Neumann equations with unbalanced growth,
Potential Analysis 57 (2022), 5582 (pdf).
(with C. Ji and Y. Zhang) Multibump solutions for the magnetic SchrödingerPoisson system with critical
growth, Electron. J. Qual. Theory Differ. Equ. 2022, No. 21, 130 (pdf).
(with L. Wen) Groundstates for magnetic Choquard equations with critical exponential growth,
Appl. Math. Letters 132 (2022), 108153 (pdf).
(with S. Zeng and P. Winkert) Double phase obstacle problems with variable exponent,
Advances in Differential Equations 910 (2022), 611645 (pdf).
(with L. Shen and M. Yang) Planar SchrödingerChoquard equations with potentials vanishing at infinity: the critical case,
Journal of Differential Equations 329 (2022), 206254 (pdf).
(with N. Papageorgiou and J. Zhang) AmbrosettiProdi problems for the Robin (p,q)Laplacian,
Nonlinear Analysis: Real World Applications 67 (2022), 103640 (pdf).
(with L. Jeanjean) Nonhomogeneous quasilinear elliptic problems: linear and sublinear cases,
J. d'Analyse Math. 146 (2022), 327350 (tex) (pdf).
(with Y. Fang, C. Zhang and X. Zhang) Gradient estimates for multiphase problems in Campanato spaces,
Indiana Univ. Math. J. 71 (2022), 10791099 (pdf).
(with R. Shen and M. Xiang) Timespace fractional diffusion problems: existence, decay estimates and blowup of solutions,
Milan J. Math. 90 (2022), 103129 (pdf).
(with J. Zhang and W. Zhang) Double phase
problems with competing potentials: concentration and multiplication of ground states,
Mathematische Zeitschrift 301 (2022), 40374078 (pdf).
(with X. He and W. Zou) Normalized ground states for the critical fractional Choquard equation with a local perturbation,
Journal of Geometric Analysis 32 (2022), Paper 252 (pdf).
(with S. Yao, H. Chen and J. Sun) Normalized solutions for lower critical Choquard equations with critical Sobolev perturbation,
SIAM Journal of Mathematical Analysis 54 (2022), 36963723 (pdf).
(with C. Yang, R. Xu and M. Zhang) Global wellposedness analysis for the nonlinear extensible beam equations in a class of modified WoinowskyKrieger models,
Advanced Nonlinear Studies 22 (2022), 436468 (pdf).
(with S. Chen, X. Tang and L. Wen) Planar Kirchhoff equations with critical exponential growth and trapping potential,
Mathematische Zeitschrift 302 (2022), 10611089 (pdf).
(with Z. Liu and Z. Yuan) Concentration of solutions for fractional Kirchhoff equations with discontinuous
reaction, ZAMP 211 (2022), Art. 73 (pdf).
(with L. Wen, X. Tang and S. Chen) Ground state solutions of magnetic Schrödinger equations with exponential growth,
Discrete and Continuous Dynamical Systems 42 (2022), 57835815 (pdf).
(with J. Zuo) Normalized solutions to fractionalmass supercritical NLS
systems with Sobolev critical nonlinearities,
Analysis and Mathematical Physics 12:140 (2022), 20 pp. (pdf).
(with Y. Chen and R. Xu) High energy blowup and blowup time for a class of semilinear parabolic equations
with singular potential on manifolds with conical singularities,
Communications in Mathematical Sciences 21 (2023), 2563 (pdf).
(with C. Vetro) Anisotropic Navier Kirchhoff problems with convection and Laplacian dependence,
Mathematical Methods in the Applied Sciences 46 (2023), 461478 (pdf).
(with Q. Li, J. Zhang and X. Zhao) Normalized solutions of the autonomous Kirchhoff equation with Sobolev criticalexponent: sub and supercritical cases,
Proc. Amer. Math. Soc. 151 (2023), 663678 (pdf).
(with C. Lei and B. Zhang) Low perturbations and combined effects of critical and singular nonlinearities in Kirchhoff
problems, Applied Mathematics and Optimization 87 (2023), Paper 9 (pdf).
(with W. Zhang and J. Zhang) Concentrating solutions for singularly perturbed double phase problems with nonlocal reaction,
Journal of Differential Equations 347 (2023), 56103 (pdf).
(with S. Zeng and P. Winkert) Double phase obstacle problems with multivalued convection and mixed boundary value conditions,
Discrete and Continuous Dynamical Systems  Ser. B 28 (2023), 9991023 (pdf).
(with S. Zeng, L. Gasinski and P. Winkert) Anisotropic and isotropic implicit obstacle problems with nonlocal terms and multivalued boundary conditions,
Communications in Nonlinear Science and Numerical Simulation 118C (2023) 106997 (pdf).
(with N.S. Papageorgiou and L. Wen) Strongly singular nonhomogeneous eigenvalue problems,
RACSAM 117 (2023), No. 32 (pdf).
(with W. Guan and D. Wang) Bound states of fractional Choquard equations with
HardyLittlewoodSobolev critical exponent,
Journal of Differential Equations 355 (2023), 219247 (pdf).
(with S. Zeng and Y. Bai) Inverse problems for anisotropic obstacle problems with multivalued convection and unbalanced growth,
Evolution Equations and Control Theory 12 (2023), 790822 (pdf).
(with A. Bahrouni and H. Missaoui) Infinitely many smooth nodal solutions for Orlicz Robin problems,
Applied Mathematics Letters 142 (2023), Article 108635 (pdf).
(with Z. Liu and J. Zhang) A planar SchrödingerNewton system with TrudingerMoser critical growth,
Calculus of Variations and Partial Differential Equations, in press
(with G. dos Santos and L. Tavares) Nonhomogeneous multiparameter problems in OrliczSobolev spaces,
Mathematische Nachrichten, in press
(with S. Zeng, Y. Bai and N. Papageorgiou) Double phase implicit obstacle problems with convection term and multivalued operator,
Analysis and Applications (2023) (pdf).
(with N. Papageorgiou and D. Repovs) Global multiplicity for parametric anisotropic Neumann (p,q)equations,
Topological Methods in Nonlinear Analysis (2023) (pdf).
(with A. Aghajani) Positive supersolutions of nonautonomous quasilinear elliptic equations with mixed reaction,
Annales de l'Institut Fourier, in press (pdf).
(with N. Papageorgiou and J. Zhang) Sequences of high and low energy solutions for weighted (p,q)equations,
Discrete and Continuous Dynamical Systems  Ser. S, in press
(with Y. Pang and R. Xu) Global existence and finite time blowup for the mLaplacian parabolic problem,
Acta Mathematica Sinica, in press.
(with B. Zhang and M. Zhen) Multipeak solutions for coupled nonlinear Schrödinger systems in low dimensions,
Applied Mathematics and Optimization, in press.
(with V.T. Nguyen) Multiplicity and concentration of solutions to fractional anisotropic Schrödinger equations with exponential growth,
Manuscripta Mathematica, in press (pdf).
(with V. Ambrosio) Multiplicity of concentrating solutions for (p,q)Schrödinger equations with lack of compactness,
Manuscripta Mathematica, in press
(with N. Papageorgiou and A. Pudelko) Nonautonomous (p,q)equations with unbalanced growth,
Mathematische Annalen, in press (pdf).
(with Y. Fang and C. Zhang) Equivalence of weak and viscosity solutions for the nonhomogeneous double phase equation,
Mathematische Annalen, in press (pdf).
Publications in Refereed Conference Proceedings
Variational aspects of generalized eigenvalue and eigenvector problems, Proceedings of the National Colloquium
on Probability Theory and Operational Research
(Craiova, 1982), 164167, University of Bucharest, Bucharest, 1982.
Hemivariational inequalities associated to
multivalued problems with strong resonance,
in Nonsmooth/Nonconvex Mechanics:
Modeling, Analysis and Numerical Methods, dedicated to
the memory of Professor P.D. Panagiotopoulos,
(D.Y. Gao, R.W. Ogden, G.E. Stavroulakis, Eds.), Kluwer
Academic Publishers, 2000, pp. 333348.
Perturbations of eigenvalue problems with constraints for hemivariational inequalities,
From Convexity to Nonconvexity, volume dedicated to
the memory of Prof. G. Fichera, Nonconvex Optimiz. Appl., 55,
Kluwer Acad. Publ., Dordrecht, 2001 (R.P. Gilbert, P. Pardalos, Eds.), pp. 243253.
Perturbations of symmetric hemivariational inequalities, in
Nonsmooth/Nonconvex Mechanics with Applications in Engineering,
International Conference In Memoriam of Professor P.D. Panagiotopoulos, Thessaloniki, 56 July, 2002,
Editions Ziti, Thessaloniki, 2002 (C.C. Baniotopoulos, Ed.), pp. 6172.
Asymptotics of minimizers and pinning of vortices for a
variational problem with discontinuous weight related to
superconductivity, in Proceedings of the National Conference on Mathematical Analysis and
Applications, Timisoara 1213 December 2000, Timisoara University Press, 2003 (M. Megan, N. Suciu, Eds.),
pp. 337356.
(with M. Iosifescu and M. Sofonea),
Editorial [Actes du 6ème Colloque FrancoRoumain de
Mathématiques Appliquées], Proceedings of the Sixth
FrancoRomanian Colloquium on Applied Mathematics, Held in Perpignan,
September 26, 2002, An. Univ. Craiova Ser. Mat. Inform. 30 (2003), no. 1, p. 1.
On a spectral variational problem arising in the study of earthquakes.
Multiplicity and perturbation from symmetry, in Control and Boundary Analysis,
Proceedings of the 21st IFIP Conference on System
Modeling and Optimization, Sophia Antipolis, France, July 2125, 2003 (J. Cagnol, J.P. Zolesio, Eds.),
Lecture Notes in Pure and Applied Mathematics Series, 240, Chapman & Hall/CRC, Boca Raton, FL, 2005, pp. 191202
(pdf).
(with M. Iosifescu),
Préambule [Actes du 7ème Colloque FrancoRoumain de
Mathématiques Appliquées], Proceedings of the Seventh
FrancoRomanian Colloquium on Applied Mathematics, Held in Craiova, August 30 
September 3, 2004, An. Univ. Craiova Ser. Mat. Inform. 32 (2005), p. 1.
Bifurcation and asymptotics for elliptic problems with
singular nonlinearity, in Studies in Nonlinear Partial Differential Equations: In Honor
of Haim Brezis, Fifth European Conference on Elliptic and Parabolic
Problems: A special tribute to the work of Haim Brezis, Gaeta, Italy, May 30 
June 3, 2004 (C. Bandle, H. Berestycki, B. Brighi, A. Brillard, M. Chipot,
J.M. Coron, C. Sbordone, I. Shafrir, V. Valente, G. Vergara Caffarelli, Eds.),
Birkhäuser, 2005, pp. 349362 (pdf).
(with M. Ghergu),
Singular elliptic problems with convection term in anisotropic media,
in Mathematical Analysis and Applications:
International Conference on Mathematical Analysis and Applications, Craiova (Romania), 2324 September 2005,
AIP Conference Proceedings Volume 835
(C. Niculescu and V. Radulescu, Editors), American Institute of Physics, 2006,
pp. 7489 (pdf).
Comparison principles and applications to nonlinear elliptic equations,
in Critical Point Theory and Its Applications, Casa Cartii de Stiinta, ClujNapoca, 2007, pp. 1752.
(with M. Ghergu), On the influence of a subquadratic convection
term in singular elliptic problems, in Applied Analysis and Differential Equations,
(O. Carja, I. Vrabie, Eds.), World Scientific, 2007, pp. 127138
(pdf).
Combined effects of singular nonlinearities and potentials in elliptic equations,
Bull. St. Univ. Pitesti 14 (2008), 95112 (pdf).
(with M. Ghergu), The influence of the distance function in some singular elliptic problems, in
Potential Theory and Stochastics in Albac. Aurel Cornea Memorial Volume, Albac, September 48, 2007
(D. Bakry, L. Beznea, N. Boboc, M. Röckner, Eds.), Theta Series in Advanced Mathematics, vol. 11, Bucharest, 2009, pp. 125138
(tex) (pdf).
(with Yu. Alkhutov, S. Antontsev, R. Gilbert, and A. Pankov) Preface, Complex Variables and Elliptic Equations 56 (2011), 543544.
(with G. Da Prato) Foreword:
Special Issue on Stochastic PDEs in Fluid Dynamics, Particle
Physics and Statistical Mechanics, J. Math. Anal. Appl. 384 (2011), p.1.
(with G. Bonanno and G. Molica Bisci) A note on elliptic equations involving the critical Sobolev
exponent, in Differential and Difference Equations with Applications, Springer Proceedings in Mathematics, 47,
pp. 311319 (tex) (pdf).
(with P. Pucci and H. Weinberger) Foreword, in
Selected Papers of James Serrin, 2 volumes, 1718 pages, Contemporary Mathematicians,
Birkhäuser, Basel, 2014.
Editorial: Special Issue "Degenerate and Singular Phenomena in Nonlinear Analysis",
Nonlinear Analysis, 119 (2015), 12 (pdf).
(with T.L. Radulescu) A 21st century mathematical renaissance,
I, Mathematician II (P. Casazza,
S. Krantz, R. Ruden, Eds.), The Consortium for Mathematics and its Applications, USA, 2016, pp. 155164
(pdf).
(with M. Squassina) A festschrift in honor of Professor Patrizia Pucci's 65th birthday,
Advances in Nonlinear Analysis 6 (2017), 9598.
H. Beirao da Veiga, M. Ghergu, A. Valli: Professor Vicentiu D. Radulescu celebrates his sixtieth anniversary,
Discrete and Continuous Dynamical Systems, Series S, 12 (2019), iiv (pdf).
(with M. Rosiu) Boundary value problems on Klein surfaces, in
Handbook of Complex Analysis (S. Krantz, Ed.), Taylor and Francis, in press (tex)
(pdf).
(with P. Pucci) Progress in Nonlinear Kirchhoff Problems,
Nonlinear Analysis 186 (2019), 15.
Editorial to Volume 10 of ANA,
Advances in Nonlinear Analysis 10 (2020), 1 (pdf).
(with S. Krantz) Perspectives of Geometric Analysis in PDEs,
Journal of Geometric Analysis (2020) 30:1411 (pdf).
(with G. Mingione) Editorial, J. Math. Analysis
Appl. 501 (2021), 125196 (pdf).
Publications in Unrefereed Volumes
On the properties of spaces endowed with Riesz vector norms, in Spatii Liniare Ordonate Topologice, No. 11, University of Bucharest, 1990, 102103.
Sur la théorie de LusternikSchnirelman en dimension finie, Matarom,
Laboratoire d'Analyse Numérique, Université Pierre et Marie Curie (Paris VI), No. 2 (juin
1992), 917.
Weak solutions for a class of multivalued elliptic problems, in Spatii Liniare Ordonate Topologice, No. 14, University of Bucharest, 1993, 8384.
(with P. Mironescu) Nonlinear SturmLiouville type problems with a finite number of
solutions, Matarom, Laboratoire d'Analyse Numérique, Université
Pierre et Marie Curie (Paris VI), No. 3 (juillet 1993), 5467.
(with C. Niculescu) Problems at resonance via critical point theorems for nonsmooth
functionals, Tübingen Berichte zür Funktionanalysis, Heft 3,
Jahrgang 93/94, 169183.
(with M. Iosifescu) Septième Colloque francoroumain de mathématiques
appliquées, Gazette des Mathématiciens, No. 103
(janvier 2005), 5758 [see also Matapli, No. 76 (mars 2005), 4748].
(with T.L. Radulescu) New trends of the mathematical education in Europe, in EducatieIdentitate in Procesul Integrarii Romaniei in Uniunea Europeana, Editura Academiei, Bucuresti, 2008, pp. 8695.
Proposed Problems
An Example with Periodic Orbits, Proposed problem No. 11073,
American Mathematical Monthly 3/111 (2004) (pdf) (AMMsolution).
Periodic Solution of a Differential Equation, Proposed problem No. 11104, American
Mathematical Monthly 8/111 (2004)
(pdf) (AMMsolution).
Exponential Growth of a Solution, Proposed problem No. 11137,
American Mathematical Monthly 2/112 (2005)
(pdf) (AMMsolution).
Proposed problem No. 20051, Electronic Journal of Differential Equations
(Problem Section, click
here).
GinzburgLandau Energy, Proposed problem No. 11167,
American Mathematical Monthly 7/112 (2005)
(pdf) (AMMsolution).
Proposed problem No. 1270, Elemente der Mathematik, Elemente der Mathematik 4/63 (2008)
(tex) (pdf).
A CauchySchwarz Puzzle, Proposed problem No. 11458, American Mathematical
Monthly 8/116 (2009) (pdf) (AMMsolution).
Proposed problem No. 20101, Electronic Journal of Differential Equations
(Problem Section).
A Prime Multiple of the Identity Matrix, Proposed problem No. 11532,
American Mathematical Monthly 9/117 (2010) (AMMsolution).
Gamma and Beta Inequalities, Proposed problem No. 11542, American Mathematical
Monthly 10/117 (2010) (AMMsolution).
Proposed problem No. 20111, Electronic Journal of Differential Equations
(Problem Section).
Proposed problem No. 20113, Electronic Journal of Differential Equations
(Problem Section).

