Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1889303 | Chaos, Solitons & Fractals | 2009 | 9 Pages |
Abstract
In the paper, a more realistic three-species ratio-dependent Lotka-Volterra model with delay and diffusive and density regulation is investigated. By mean of the powerful and effective coincidence degree theory, we establish sufficient conditions for the existence of at least one positive periodic solution of the model. What's more, the conditions are easily verifiable.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Statistical and Nonlinear Physics
Authors
Sun Wen, Shihua Chen, Huihai Mei,