DSpace Collection: https://dspace.univ-ouargla.dz/jspui/handle/123456789/8519 2026-04-11T16:32:32Z 2026-04-11T16:32:32Z Existence and uniqueness for boundary value problems involving Caputo conformable derivative REDJIL, MENNOUBIA https://dspace.univ-ouargla.dz/jspui/handle/123456789/24807 2024-12-17T09:16:24Z 2020-01-01T00:00:00Z Titre: Existence and uniqueness for boundary value problems involving Caputo conformable derivative Auteur(s): REDJIL, MENNOUBIA Résumé: The main objective of this work is to study the Existence and uniqueness for boundary value problems involving Caputo conformable derivative with conditions of the RiemannLiouville conformable type by applying some fixed point theories Description: Departement of Mathematics 2020-01-01T00:00:00Z Existence and uniqueness results for boundary value problems with Riemann-Liouville fractional derivatives SALHI, ICHRAK https://dspace.univ-ouargla.dz/jspui/handle/123456789/24802 2024-12-17T09:18:41Z 2020-01-01T00:00:00Z Titre: Existence and uniqueness results for boundary value problems with Riemann-Liouville fractional derivatives Auteur(s): SALHI, ICHRAK Résumé: The main objective in this work is to study Existence and uniqueness for boundary value problems with multiple orders of Riemann-Liouville fractional derivatives and integrals, by employing some fixed point theories Description: Department of Mathematics 2020-01-01T00:00:00Z Expander graphs CHEIKH, Mohamed https://dspace.univ-ouargla.dz/jspui/handle/123456789/22587 2024-12-17T09:25:18Z 2019-01-01T00:00:00Z Titre: Expander graphs Auteur(s): CHEIKH, Mohamed Résumé: This dissertation treats the notion of expander graphs; these are highly connected graphs which appeared first in computer sciences in connexion with constructing good networks, but stem in fact from deep pure mathematics. We focus on their construction via the Kazdan property (T) Description: Departement of mathematics 2019-01-01T00:00:00Z Inégalité Golod-Shafarevich Lakhchakheche, Maissa https://dspace.univ-ouargla.dz/jspui/handle/123456789/22137 2024-12-17T09:41:53Z 2019-01-01T00:00:00Z Titre: Inégalité Golod-Shafarevich Auteur(s): Lakhchakheche, Maissa Résumé: Le but de ce travail est de révéler quelques des secrets de l’inégalité de GolodShafarevich dans le cas gradué et leurs composants, et comment a constribué efficacement à mettre fin pour plusieur problèmes et conjecteurs trés célèbre en mathématiques citer par exemple le problème de Kurosh-Levitzky Description: Département des Mathématiques 2019-01-01T00:00:00Z