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Abstract
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Discrete Dynamics in Nature and Society
Volume 2010 (2010), Article ID 195983, 11 pages
doi:10.1155/2010/195983

The permanence in a single species nonautonomous system with delays and feedback control

Xiaomei Feng and Fengqin Zhang

Department of Mathematics, Yuncheng University, Yuncheng 044000, China

Abstract

We consider a single species nonautonomous system with delays and feedback control. A general criterion on the permanence for all positive solutions is established. The results show that the feedback control does not influence the permanence of species.