Dynamics of a nonautonomous predator-prey system with the Beddington-DeAngelis functional response

被引:157
|
作者
Fan, M
Kuang, Y [1 ]
机构
[1] Arizona State Univ, Dept Math & Stat, Tempe, AZ 85287 USA
[2] NE Normal Univ, Educ Minist, Sch Math & Stat, Changchun 130024, Jilin, Peoples R China
[3] NE Normal Univ, Educ Minist, Key Lab Vegetat Ecol, Changchun 130024, Jilin, Peoples R China
基金
美国国家科学基金会;
关键词
Beddington-DeAngelis predator-prey system; permanence; extinction; periodic solution; almost periodic solution;
D O I
10.1016/j.jmaa.2004.02.038
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we systematically study the dynamics of a nonautonomous predator-prey system with the Beddington-DeAngelis functional response. The explorations involve the permanence, extinction, global asymptotic stability (general nonautonomous case); the existence, uniqueness and stability of a positive (almost) periodic solution and a boundary (almost) periodic solution for the periodic (almost periodic) case. The paper ends with some interesting numerical simulations that complement our analytical findings. (C) 2004 Elsevier Inc. All rights reserved.
引用
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页码:15 / 39
页数:25
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