Advances in Difference Equations
Volume 2007 (2007), Article ID 41830, 13 pages
doi:10.1155/2007/41830
Research Article
Multiple Periodic Solutions to Nonlinear Discrete Hamiltonian Systems
College of Mathematics and Econometrics, Hunan University, Changsha 410082, China
Received 15 April 2007; Revised 27 June 2007; Accepted 19 August 2007
Academic Editor: Ondrej Dosly
Copyright © 2007 Bo Zheng. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Abstract
An existence result of multiple periodic solutions to the asymptotically linear discrete
Hamiltonian systems is obtained by using the Morse index theory.