1. Department of Mathematics, Anhui Normal University, Wuhu, 241000, Anhui, People’s Republic of China 2. Rolf Nevanlinna Institute, Department of Mathematics and Statistics, University of Helsinki, P.O. Box 68, 00014, Helsinki, Finland
Abstract:
The existence of periodic solutions are obtained for non-autonomous ordinary p-Laplacian systems by the least action principle in critical point theory.