Existence and Multiplicity of Positive Solutions for Quasilinear Elliptic Systems Involving the P-Laplacian
We study the existence and multiplicity of solutions to the elliptic system where RN is a bounded and smooth domain. Using fibering maps and extracting Palais-Smale sequences in the Nehari manifold, we prove the existence of at least two distinct nontrivial nonnegative solutions.