Advances in Difference Equations
Volume 2007 (2007), Article ID 41830, 13 pages
doi:10.1155/2007/41830

Multiple periodic solutions to nonlinear discrete Hamiltonian systems

Bo Zheng

College of Mathematics and Econometrics, Hunan University, Changsha 410082, China

Abstract

An existence result of multiple periodic solutions to the asymptotically linear discrete Hamiltonian systems is obtained by using the Morse index theory.