Talks

Talks at international conferences

1. International Congress on Industrial and Applied Mathematics, July 15-19, 2019, Valencia, Spain.

Implemention of the finite element method with C program to solve partial differential equations.

2. International Congress of Mathematicians, August 01-09, 2018, Riocentro, Rio De Janeiro, Brazil. 

Analysis and numerical study of a mixed formulation of a tow membranes problem,

3. International Congress of Mathematicians, August 13-21, 2014, Coex, Seoul, Korea.

Analysis of the a posteriori error for a bilateral obstacle problem.

4. Numerical Analysis and Scientific Computation with Applications, June 24-26, 2013, Calais, France.

A numerical approximation of a semilinear obstacle problem.

5. International Conference on Numerical Analysis and Optimization: Theory and Application, December 18-19, 2011, Dhahran, Saudia Arabia.

On the solvability method of a unilateral semilinear obstacle Problem.

6. 7th International Congress on Industrial and Applied Mathematics, July 18-22, 2011, Vancouver, Canada.

On the Solvability Method of a Semilinear Obstacle Problem.

7. Numerical Analysis and Scientific Computing with Applications, May 18-22, 2009, Agadir, Morocco.

On the solvability method of a unilateral obstacle problem.

8. International Congress of Mathematicians, August 22-30, 2006, Madrid, Spain.

On the solvability method for a unilateral obstacle problem.

9. The FirstWorld Congress of the International Federation for Systems Research IFSR2005, November 14-17, 2005, Kobe, Japan. Algorithm for generating all spanning trees in complete undirected graphs.

10. Joint 2nd International Conference on Soft computing and Intelligent Systems & 5th International Symposium on Advanced Intelligent Systems, September 21-24, 2004, Yokohama, Japan.

A tabu search algorithm for fuzzy random minimum spanning tree problems through the probability maximization model using possibility and necessity measures.

11. 7th Czech-Japan Seminar on Data Analysis and Decision Making under Uncertainty, August 31-September 2, 2004, Kobe, Japan.

A tabu search algorithm for fuzzy random minimum spanning tree problems through the variance minimization model using possibility and necessity measures.

12. International Conference on Recent Advances in Computational Mathematics, October 10-13, 2001, Matsuyama, Japan.

On the Solvability of a Bilateral Obstacle Problem.

13. International Workshop on Verification Methods and Their Applications, October 10, 2000, Matsue, Japan.

On the Solvability of an Obstacle Problem.

14. International Conference on Partial Differential Equations, May 4-8, 1999, Fes, Morocco.

Topological Degree and Application to a Variational Inequality Problem.

15. First International Conference on Numerical Methods Applied to the Engineering, October 31, 1998, Fes, Morocco.

On an Obstacle Problem .

16. Fifth Conference on Optimization and Numerical Analysis, April 28-30, 1998, Kenitra, Morocco.

17. Obstacle problem seen as a free boundary problem.