Periodicity in a neutral predator-prey system with monotone functional responses

被引:0
作者
Zhijun Zeng
机构
[1] Northeast Normal University,School of Mathematics and Statistics
来源
Advances in Difference Equations | / 2017卷
关键词
coincidence degree; periodic solution; neutral; monotone functional responses; delay; 34C25; 92D25;
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暂无
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学科分类号
摘要
By utilizing the coincidence degree theory and the related continuation theorem, as well as some prior estimates, we investigate the existence of positive periodic solutions of a neutral predator-prey system with monotone functional responses. New sufficient criteria are established for the existence of periodic solutions. Some well-known results in the literature are generalized.
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