Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9506195 | Applied Mathematics and Computation | 2005 | 13 Pages |
Abstract
A periodic discrete time three trophic level Lotka-Volterra type food-chain model is investigated. By using Gaines and Mawhin's continuation theorem of coincidence degree theory, sufficient conditions are derived for the existence of positive periodic solutions of the model.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Rui Xu, Lansun Chen, Feilong Hao,