Discrete Dynamics in Nature and Society
Volume 2010 (2010), Article ID 286031, 18 pages
doi:10.1155/2010/286031
Research Article

Almost Periodic Solutions of a Discrete Mutualism Model with Feedback Controls

Zheng Wang and Yongkun Li

Department of Mathematics, Yunnan University, Kunming, Yunnan 650091, China

Received 31 October 2009; Accepted 16 March 2010

Academic Editor: Leonid Berezansky

Copyright © 2010 Zheng Wang and Yongkun Li. 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

We consider a discrete mutualism model with feedback controls. Assuming that the coefficients in the system are almost periodic sequences, we obtain the existence and uniqueness of the almost periodic solution which is uniformly asymptotically stable.