Participation to the conferences:
- D.-P. Covei, A few results about the p-Laplace's operator, International Conference on Theory and Applications of Mathematics and Informatics ICTAMI 2005, September 15 - 18, 2005, Alba Iulia, Romania.
- D.-P. Covei, Existence of positive solutions to a semilinear problems, International Conference - Several aspects of biology, chemistry, computer science, mathematics and physics, November 11-13, 2005, Oradea, Romania.
- D.-P. Covei, Semilinear and Quasilinear Problem (with financial support from the organizers), Discontinuous change in behavior issues in partial differential equations-Euroconference, Euroconference in Crete, Academic Village of Anogia, Anogia, Crete, June 10-16, 2006, Greece.
- D.-P. Covei, A remark to a quasilinear problem in RN, International Colloquium Mathematics in Engineering and Numerical Physics), Bucuresti, Romania, October 6-8, 2006.
- D.-P. Covei, A problem with differential equations, OMA 2006 (Operator Models and Applications), Timisoara, Romania, 29 june-4 july, 2006.
- D.-P. Covei, Existence Results for Semilinear Elliptic Boundary Value Problems, Equadiff 2007, Vienna University of Technology, Vienna, Austria, August 5-11, 2007.
- D.-P. Covei, Existence and asymptotic behavior of solution to a quasilinear singu-lar elliptic problem, 6th European Conference on Elliptic and Parabolic Problems, Gaeta, Italy, May 25-29, 2009.
- D.-P. Covei, Existence of solutions to quasilinear elliptic problems with boundary blow up, International Conference of Sciences 2009, Mathematics and Computer Science Session, Baile Felix, Oradea, Romania, from 12-14 November 2009.
- D.-P. Covei, Necessary and sufficient conditions for solutions of a quasilinear system with d-equations, International Conference on Advances in Optimization and Related Topics, 29 November-3 December 2010, Centre de Recerca Matematica, Barcelona, Spain.
- D.-P. Covei, A Lane-Emden-Fowler type problem, ICNPAA 2010 World Congress, June 30, 2010-July 3, Brazil, 2010.
- D.-P. Covei, Existence of positive solution of a Klein-Gordon type equation , Alexandru Myller Mathematical Seminar Centennial Conference, June 21-26, 2010 Iasi, Romania.
- D.-P. Covei, Existence theorems for a singular elliptic problem, International Conference on Nonlinear Operators, Differential Equations and Applications, ICNODEA, July 5-8, 2011, Cluj-Napoca, Romania.
- D.-P. Covei, On The Existence Of A Solution To A Quasilinear Elliptic System Of The Lane, Emden And Fowler Type, ICNPAA 2012 Congress, Vienna University of Technology, Vienna, Austria July 10, 2012-July 14, 2012.
- D.-P. Covei, On The Existence And Non-Existence Of Radially Symmetric Solutions Of A System Of Schrodinger Type, ICNPAA 2012 Congress, Vienna University of Technology, Vienna, Austria July 10, 2012-July 14, 2012.