Conference Talks

1. Bounds for Zeros of Orthogonal Polynomials, Computer Algebra Systems in Teaching and Research (CASTR'2007) 31 Jan - 3 Feb 2007, Siedlce, Poland.

2. Computation of Positive Roots of Polynomials with Applications to Orthogonal Polynomials, Computer Algebra and Differential Equations, CADE 2007, 20-24 Feb 2007, Turku, Finland.

3. Computation of Dominant Real Roots of Polynomials, 11th Workshop on Computer Algebra, 24-25 May 2007, Dubna, Russia.

4. Bounds for Real Roots and Applications to Orthogonal Polynomials, 10th International Workshop on Computer Algebra in Scientific Computing, 16-20 Sept 2007, Bonn, Germany.

5. Polynomial divisors and bounds for polynomial roots, Commutative algebra and related topics, 29 - 31 Mart 2007, Constanta.

6. Mathematical Proofs and Algorithms, 6-th Congress of Romanian Mathematicians, 28 June - 4 July 2007, Bucharest.

7. Traian Lalescu and the Birth of Algebra in Romania, 6-th Congress of Romanian Mathematicians, 28 June - 4 July 2007, Bucharest.

8. Dominant Positive Roots of Polynomials, ICTAMI 2007, 30 Aug - 2 Sept 2007, Alba Iulia.

9. Computation of Bounds for Real Roots of Univariate Polynomials ,10th Rhine Workshop on Computer Algebra, 16-17 March 2006, Basel, Switzerland.

10. Inequalities on Upper Bounds for Real Polynomial Roots, Computer Algebra in Scientific Computing, CASC 2006, 11-15 September 2006, Chisinau, Moldova.

11. Inequalities on polynomial roots, INEQS 2001, Timisoara, 9-14 Iulie, 2001.

12. Inequalities on Divisors of Integer Polynomials, CCF'99 (Constructivity, Computability and Fuzziness), Galati, 26--29 August, 1999.

13. Polynomials and Randomness, Chaitin Complexity and Applications, Black Sea University, Mangalia, 27 Iunie--6 Iulie, 1995.

14. l'Algèbre et les mathématiciens de l'Asie Centrale, Rencontre scientifique franco-ouzbek axée sur les mathématiques, Mulhouse-Colmar, 15-20 Mai, 1995, Université de Haute-Alsace (France).

15. Critères d'irréductibilité pour les polynômes, Séminaire Colmar-Freiburg, Universität ``Albret Ludwigs", Freiburg am Breisgau (Germany), 14-15 Janvier, 1994.

16. About the twisted Power Series, Salodays in Formal Language Theory, Bucuresti, 18-20 Mai, 1992.

17. Newton Polygons. The noncommutative Case, National Romanian Conference of Algebra, Cluj-Napoca, Septembrie 1991.

18. Matematica si Fizica în Învatamântul Universitar, Colocviul Viitorul Educatiei Matematice, Academia Româna, 30 Noiembrie 1990.

19. Applications of the Newton Polygon, International Conference in Algebra and Algebraic Geometry, Bucuresti, 8-9 Iulie, 1989.

20. Universalitatea operei lui Cauchy, Colocviul Cauchy, Academia Româna, 30 Noiembrie, 1989.

21. About Schilling Series, Conferinta nationala de algebra, Brasov, 9-10 Iunie, 1988.

22. Algebra în Fizica contemporana, Conferinta nationala de algebra, Timisoara, 4-7 Iunie, 1986.

23. Algebraic Hypersurfaces and Instantons. Joint Romanian-USA Seminar in Mathematical Physics, Bucuresti, 14-20 Iunie, 1985.

24. Properties of Toroidal Algebras, Conferinta nationala de algebra, Cluj-Napoca, 6-9 Iunie, 1985.

25. A Generalization of Schönemann-Eiseinstein Irreducibility Criterion, Conferinta nationala de algebra, Cluj-Napoca, 6-9 Iunie, 1985.

26. Mathematical Aspects of the Instantons, Conferinta nationala de Fizica, Craiova, 29 Septembrie--1 Octombrie, 1983.

27. About the Cancellation Problem for Polynomial Rings, Conferinta nationala de algebra, Bucuresti, 2-4 Iunie, 1983.

28. Contributions to the Jacobian Problem, Conferinta nationala de Fizica, Bucuresti, Octombrie 1982.

29. Polynomial and Power Series Algebras, The 6th Mathematical Balkaniade, Pitesti (România), 28 August--2 Septembrie, 1982.

30. Algebraic Elements over Meromorphic Power Series. The 5th Romanian-Finnish Seminar on Complex Analysis, Bucuresti, 28 Iunie--3 Iulie, 1981.

31. Completare si Factorialitate, Conferinta nationala de geometrie si topologie, Bucuresti, Decembrie 1975.