Analysis of a predator-prey model with modified Holling-Tanner functional response and time delay
被引:36
作者:
Lu, Zhiqi
论文数: 0引用数: 0
h-index: 0
机构:
Henan Normal Univ, Coll Math & Informat Sci, Xinxiang 453007, Peoples R ChinaHenan Normal Univ, Coll Math & Informat Sci, Xinxiang 453007, Peoples R China
Lu, Zhiqi
[1
]
Liu, Xia
论文数: 0引用数: 0
h-index: 0
机构:
Henan Normal Univ, Coll Math & Informat Sci, Xinxiang 453007, Peoples R ChinaHenan Normal Univ, Coll Math & Informat Sci, Xinxiang 453007, Peoples R China
Liu, Xia
[1
]
机构:
[1] Henan Normal Univ, Coll Math & Informat Sci, Xinxiang 453007, Peoples R China
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.