DR LJUBICA VELIMIROVIC, Full Professor Address: Faculty of Science and Mathematics Department of Mathematics University of Niš Višegradska 33 P.O. Box 224 18000 Niš, Serbia e-mail: vljubica@pmf.ni.ac.rs ljubicavelimirovic@yahoo.com Personaldata: Date of birth: December 4, 1955 (Pirot, Serbia) Education: B. S. Faculty of Philosophy, University of Niš 1979 M. S. Faculty of Philosophy, University of Niš 1991 Ph. D. Faculty of Mathematics, University of Belgrade 1998 Master Thesis: Infinitesimal deformations of toroid rotational surfaces, Univ. of Niš, Serbia,1991. Ph. D. Thesis: Infinitesimal bending of surfaces, Univ. of Belgrade, Serbia, 1998. Professional Experience: Full Professor, Faculty of Science and Mathematics, University of Niš, Serbia, since February 5th, 2008 Associate Professor, Faculty of Science and Mathematics, University of Niš, Serbia,2003-2008 Assistant Professor, Facu