Differential Equations & Applications · Volume 9, Issue 4 The (p,q)-elliptic systems with concave-convex nonlinearities 09-35 Pages 521-531 DOI 10.7153/dea-2017-09-35 Downloads Short PDF Full PDF PNG Authors Xiaoqi Liu Zengqi Ou Keywords (p,q)-elliptic systems Nehari manifold fibering map concave-convex nonlinearities Subject classes 35D30 35J50 35J92
