Discrete Dynamics in Nature and Society
Volume 2006 (2006), Article ID 17237, 9 pages
doi:10.1155/DDNS/2006/17237

On periodic orbits in discrete-time cascade systems

Huimin Li and Xiao-Song Yang

Department of Mathematics and Department of Control Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China

Abstract

We present some results on existence, minimum period, number of periodic orbits, and stability of periodic orbits in discrete-time cascade systems. Some examples are presented to illustrate these results.