1Department of Mathematics, University Tebessa, Tebessa, Algeria
International Journal of Partial Differential Equations and Applications.
2014,
Vol. 2 No. 2, 32-37
DOI: 10.12691/ijpdea-2-2-3
Copyright © 2014 Science and Education PublishingCite this paper: Tahar Bouali, Rafik Guefaifia. Existence of Weak Solutions for Elliptic Nonlinear System in R
N.
International Journal of Partial Differential Equations and Applications. 2014; 2(2):32-37. doi: 10.12691/ijpdea-2-2-3.
Correspondence to: Tahar Bouali, Department of Mathematics, University Tebessa, Tebessa, Algeria. Email:
boualitahar@yahoo.frAbstract
We study the nonuniformly elliptic, nonlinear system

Under growth and regularity conditions on the nonlinearities f and g, we obtain weak solutions in a subspace of the Sobolev space

by applying a variant of the Mountain Pass Theorem.
Keywords