Analysis of a predator-prey model with modified Holling-Tanner functional response and time delay

被引:36
作者
Lu, Zhiqi [1 ]
Liu, Xia [1 ]
机构
[1] Henan Normal Univ, Coll Math & Informat Sci, Xinxiang 453007, Peoples R China
关键词
Lyapunov functional; permanence; Hopf bifurcation; global stability; time delay;
D O I
10.1016/j.nonrwa.2006.12.016
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In paper, a predator-prey model with modified Holling-Tanner functional response and time delay is discussed. It is proved that the system is permanent under some appropriate conditions. The local stability of the equilibria is investigated. By constructing a suitable Lyapunov functional, sufficient conditions are derived for the global stability of the positive equilibrium of the model. (C) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:641 / 650
页数:10
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