Abstract and Applied Analysis
Volume 2009 (2009), Article ID 987343, 14 pages
doi:10.1155/2009/987343

Unique positive almost periodic solution for discrete nonlinear delay survival red blood cells model

Xitao Yang and Siping Tang

Department of Mathematics, Hunan University of Science and Technology, Xiangtan, Hunan 411201, China

Abstract

We obtain sufficient conditions which guarantee the global attractivity of solutions for nonlinear delay survival red blood cells model. Then, some criteria are established for the existence, uniqueness and global attractivity of positive almost periodic solutions of the almost periodic system.