Regular Article
Global Existence of Positive Periodic Solutions of Periodic Predator–Prey System with Infinite Delays☆,☆☆

https://doi.org/10.1006/jmaa.2000.7181Get rights and content
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Abstract

A set of easily verifiable sufficient conditions is derived for the global existence of periodic solutions with strictly positive components for a periodic predator–prey system with infinite delays by using the method of coincidence degree.

Keywords

positive periodic solutions
global existence
predator–prey system
infinite delays
coincidence degree

Cited by (0)

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Supported by National Natural Sciences Foundation of China, Grant 19871012

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Submitted by Hal, L. Smith

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