Advances in Difference Equations
Volume 2007 (2007), Article ID 68023, 15 pages
doi:10.1155/2007/68023
Research Article
Periodic and Almost Periodic Solutions of Functional Difference Equations with Finite Delay
Department of Mathematics, Suzhou University, Suzhou 215006, Jiangsu, China
Received 4 November 2006; Revised 29 January 2007; Accepted 29 January 2007
Academic Editor: John R. Graef
Copyright © 2007 Yihong Song. 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
For periodic and almost periodic functional difference equations
with finite delay, the existence of periodic and almost periodic solutions is obtained by using stability properties of a bounded solution.