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The existence of a periodic solution for a generalized prey-predator system with delay

Published online by Cambridge University Press:  07 September 2004

ZHENGQIU ZHANG
Affiliation:
Department of Applied Mathematics, Hunan University, Changsha 410082, P. R. China. e-mail: zcwang@hnu.net.cn
ZHICHENG WANG
Affiliation:
Department of Applied Mathematics, Hunan University, Changsha 410082, P. R. China. e-mail: zcwang@hnu.net.cn

Abstract

By using Mawhin's continuation theorem of coincidence degree theory, we derive criteria for the existence of a positive periodic solution of a generalized prey-predator system with time delay.

Type
Research Article
Copyright
2004 Cambridge Philosophical Society

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