Title of article :
Infinitely many periodic solutions for second-order discrete Hamiltonian systems
Author/Authors :
Wang ، Da-Bin - Lanzhou University of Technology , Xiao ، Qin - Lanzhou University of Technology , Guan ، Wen - Lanzhou University of Technology
Abstract :
Infinitely many periodic solutions are obtained for a second-order discrete Hamiltonian systems by using the minimax methods in critical point theory. Our results extend and improve previously known results.
Keywords :
Minimax methods , periodic solutions , sublinear , discrete Hamiltonian systems , critical point
Journal title :
Journal of Nonlinear Science and Applications
Journal title :
Journal of Nonlinear Science and Applications
