Kessler, Peter

• Vol 31 (2004): Annals of the University of Craiova - Mathematics and Computer Science Series - Mathematics and Computer Science
  Some remarks on quadratic differentials on Klein surfaces
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• Vol 33 (2006): Annals of the University of Craiova - Mathematics and Computer Science Series - Mathematics and Computer Science
  Correspondence between Different Types Of Quadratic Differentials
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