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一类带扩散与时滞的食饵捕食系统的正周期解的存在性(英文)

The Existence of Positive Periodic Solution for a Predator Prey System with Dispersion and Time Delay
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摘要 利用拓扑度的Mawhin连续性定理,得到了一类带扩散与时滞的食饵捕食系统的正周期解存在的一个充分条件. By using Mawhin's continuation theorem of coincidence degree theory, in this paper we derive a sufficient condition for the existence of positive periodic solutions of a predator - prey system with dispersion and time delay.
作者 吴新民
机构地区 邵阳学院数学系
出处 《湘潭大学自然科学学报》 CAS CSCD 北大核心 2007年第1期16-21,共6页 Natural Science Journal of Xiangtan University
基金 湖南省教育厅资助项目(06C749)
关键词 扩散 时滞 食饵捕食系统 正周期解 Dispersion delay predator - prey system positive periodic solution
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参考文献6

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