Electron. J. Diff. Eqns., Vol. 2006(2006), No. 95, pp. 1-8.

Existence and global attractivity positive periodic solutions for a discrete model

Zheng Zhou, Zhengqiu Zhang

Abstract:
Using a fixed point theorem in cones, we obtain conditions that guarantee the existence and attractivity of the unique positive periodic solution for a discrete Lasota-Wazewska model.

Submitted June 14, 2006. Published August 18, 2006.
Math Subject Classifications: 39-99, 47H10.
Key Words: Positive periodic solution; attractivity; fixed point; discrete model.

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Zheng Zhou
Department of Applied Mathematics, Hunan University
Changsha 410082, China
email: zzzzhhhoou@yahoo.com.cn
Zhengqiu Zhang
Department of Applied Mathematics, Hunan University
Changsha 410082, China
email: z_q_zhang@sina.com

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