Title of article
Four positive periodic solutions of a discrete time delayed predator–prey system with nonmonotonic functional response and harvesting
Author/Authors
Daowei Hu، نويسنده , , Zhengqiu Zhang، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2008
Pages
8
From page
3015
To page
3022
Abstract
In this paper, by employing the continuation theorem of coincidence degree theory, we establish an easily verifiable criteria for the existence of at least four positive periodic solutions for a discrete time delayed predator–prey system with nonmonotonic functional response and harvesting.
Keywords
Four positive periodic solutions , predator-prey system , Continuation theorem of coincidence degree theory , Harvesting , Nonmonotonic functional response
Journal title
Computers and Mathematics with Applications
Serial Year
2008
Journal title
Computers and Mathematics with Applications
Record number
921937
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