In this paper, we consider the existence for periodic solutions of nonau- tonomons second-order differential systems with （q,p）-Laplacian by using the least action principle and the minimax methods.
基金The NSF (10871059 and 10671028) of Chinathe Fundamental Research Founds (B09020181) for the Central Universities
文摘In this paper, we consider the existence for periodic solutions of nonau- tonomons second-order differential systems with （q,p）-Laplacian by using the least action principle and the minimax methods.
