Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4621698 | Journal of Mathematical Analysis and Applications | 2008 | 11 Pages |
Abstract
By using a continuation theorem based on coincidence degree theory, we establish easily verifiable criteria for the existence of positive periodic solutions in delayed Gause-type predator–prey systems. Some known results are shown to be special cases of the presented paper.
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