Existence of Positive Periodic Solution of a Ratio-Dependent Predator-Prey System with Time Delays
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作者:
Chen, Xinyi
论文数: 0引用数: 0
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机构:
Northwest Minzu Univ, China Minor Informat Technol Inst, Lanzhou 730030, Peoples R ChinaNorthwest Minzu Univ, China Minor Informat Technol Inst, Lanzhou 730030, Peoples R China
Chen, Xinyi
[1
]
机构:
[1] Northwest Minzu Univ, China Minor Informat Technol Inst, Lanzhou 730030, Peoples R China
predator-prey system;
time delay;
periodic solution;
coincidence degree;
MODEL;
D O I:
暂无
中图分类号:
TP39 [计算机的应用];
学科分类号:
081203 ;
0835 ;
摘要:
A periodic ratio-dependent predator-prey system with time delay is investigated. By using a continuation theorem based on coincidence degree theory, the sufficient conditions of the existence of periodic solution of the system are obtained, which generalizes the known result.