On certain nonlinear elliptic systems with indefinite terms
Ahmed Bensedik, Mohammed Bouchekif · DOAJ (DOAJ: Directory of Open Access Journals) · 2002
We consider an elliptic quasi linear systems with indefinite term on a bounded domain. Under suitable conditions, existence and positivity results for solutions are given. Submitted April 2, 2002. Published October 2, 2002. Math Subject Classifications: 35J20, 35J25, 35J60, 35J65, 35J70. Key Words: Elliptic systems; p-Laplacian; variational methods; mountain-pass Lemma; Palais-Smale condition; potential function; Moser iterative method.