Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
838605 | Nonlinear Analysis: Real World Applications | 2010 | 12 Pages |
Abstract
In this paper, we investigate a non-autonomous ratio-dependent predator–prey model with exploited terms. By means of using coincidence degree theory, we establish the existence of at least four positive periodic solutions for the above model.
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Authors
Zhengqiu Zhang, Zhenting Hou,