Authors
Diaa Eddine Hamdaoui
Laboratory of Stochastic Models, Statistic and Applications, Dr. Tahar Moulay University, Algeria
Amina Angelika Bouchentouf
Mathematics laboratory, Djillali Liabes, University of Sidi Bel Abbes, Algeria
Abbes Rabhi
Mathematics laboratory, Djillali Liabes University of Sidi Bel Abbes, Algeria
Toufik Guendouzi
Laboratory of Stochastic Models, Statistic and Applications, Dr. Tahar Moulay University, Algeria
