MULTIPLE PERIODIC SOLUTIONS OF A DISCRETE TIME PREDATOR-PREY SYSTEMS WITH TYPE IV FUNCTIONAL RESPONSES

被引：0

作者：

Liu, Zhigang ^{[1
]}

Chen, Anping ^{[1
]}

Cao, Jinde ^{[2
]}

Chen, Fengde ^{[3
]}

机构：

[1] Xiangnan Univ, Dept Math, Chenzhou 423000, Hunan, Peoples R China

[2] Southeast Univ, Dept Math, Nanjing 210096, Jiangsu, Peoples R China

[3] Fuzhou Univ, Dept Math, Fuzhou 350002, Fujian, Peoples R China

来源：

ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS | 2004年

基金：

中国国家自然科学基金;

关键词：

Periodic solution; delayed predator-prey; coincidence degree; type IV functional response; non-autonomous difference equation;

D O I：

暂无

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

By using the continuation theorem of Mawhin's coincidence degree theory, some sufficient conditions are obtained ensuring the existence of multiple positive periodic solutions of a discrete time predator-prey systems with type IV functional responses.

引用

页数：11

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