Differential Equations & Applications · Volume 14, Issue 4 Infinitely many periodic solutions for anisotropic φ-Laplacian systems 14-36 Pages 533-551 DOI 10.7153/dea-2022-14-36 Downloads Short PDF Full PDF PNG Authors Sonia Acinas Fernando Mazzone Keywords periodic solutions critical point minimax anisotropic Subject classes 34C25 34B15