Advances in Difference Equations
Volume 2008 (2008), Article ID 692713, 15 pages
Almost Periodic Solutions of Nonlinear Discrete Volterra Equations with Unbounded Delay
Department of Mathematics, Chungnam National University, Daejeon 305-764, South Korea
Received 30 June 2008; Revised 18 September 2008; Accepted 14 October 2008
Academic Editor: Mariella Cecchi
Copyright © 2008 Sung Kyu Choi and Namjip Koo. 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.
We study the existence of almost periodic solutions for nonlinear
discrete Volterra equations with unbounded delay, as a discrete analogue of
the results for integro-differential equations by Y. Hamaya (1993).