Revue des Energies Renouvelables, Abderrahmane HamidatDirector of Research and Associate ProfessorRenewable Energy Development Center (CDER)Algiers, Algeria, Anglais, Rang 2, 609-620, 2012
Journal of Mathematic Research, Vol. 4, N°5, Canadian Center of Science and Education, Anglais, Rang 1, 30-33, 2012
Congrès national avec acte, 2012
Journal of Mathematical Sciences-Advances and Applications , Mathematical Reviews and MathSciNet databases of the American Mathematical Society and also in Zentralblatt fur Mathematik of the European Mathematical Society (EMS)., Rang 1, 29-45, 2012
African Journal of Neurological Sciences, PAANS, Français, Rang 3, 58-61, 2012
Congrès national avec acte, 2012
Journal of Mathematical Sciences-Advances and Applications , Mathematical Reviews and MathSciNet databases of the American Mathematical Society and also in Zentralblatt fur Mathematik of the European Mathematical Society (EMS)., Rang 2, 29-45, 2012
African Journal of Neurological Sciences, PAANS, Français, Rang 3, 15-22, 2012
Dakar Médical, Dakar Médical, Société Médicale d'Afrique Noire de Langue Française, Français, Rang 1, 286-294, 2012
Acta Crystallographica, Section E: Structure Reports Online, International Union of Crystallography, Anglais, Rang 1, E69, m42, 2012