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Journal of Applied Analysis 13 (2007), No. 2, 151--181 Copyright Heldermann Verlag 2007 Existence of Solutions for Unilateral Problems in L1 Involving Lower Order Terms in Divergence Form in Orlicz Spaces Lahsen Aharouch University Ibn Zohr, Faculté Polydisciplinaire, B.P. 638, Quarzazate, Morocco l_aharouch@yahoo.fr Elhoussine Azroul Dép. de Mathématiques et Informatique, Faculté des Sciences de Dhar-Mahraz, B.P. 1796, Atlas - Fès, Morocco azroul_elhoussine@yahoo.fr Mohamed Rhoudaf Dép. de Mathématiques et Informatique, Faculté des Sciences de Dhar-Mahraz, B.P 1796, Atlas - Fès, Morocco rhoudaf_mohamed@yahoo.fr [Abstract-pdf] This article is concerned with the existence result of the unilateral problem associated to the equations of the type $$Au - \operatorname{div}\phi (u) = f \in L^1(\Omega),$$ where $A$ is a Leray-Lions operator having a growth not necessarily of polynomial type and $\phi\in C^0({\Bbb{R}}, {\Bbb{R}}^N)$. Keywords: Orlicz Sobolev spaces, boundary value problems, truncations, unilateral problems. MSC: 35J60 [ Fulltext-pdf (262 KB)] for subscribers only. |