Persistence and global stability for n-species ratio-dependent predator-prey system with time delays

被引：20
作者：
Xu, R [1 ]
Chen, LS
机构：
[1] Shijiazhuang Mech Engn Coll, Dept Math, Shijiazhuang 050003, Peoples R China
[2] Acad Sinica, Math Inst, Beijing 100080, Peoples R China
来源：
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS | 2002年 / 275卷 / 01期
关键词：
delay; persistence; global stability;
D O I：
10.1016/S0022-247X(02)00212-3
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
A n-species ratio-dependent predator-prey food-chain model with time delays is investigated. It is shown that the system is permanent under some appropriate conditions, and sufficient conditions are obtained for the global stability of the positive equilibrium of the system. (C) 2002 Elsevier Science (USA). All rights reserved.
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页码：27 / 43
页数：17
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