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n维时滞Lotka-Volterra型竞争系统正周期解的存在性

Existence of positive periodic solutions to n-dimensional Lotka-Volterra model with time delay
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摘要 运用重合度理论中的连续性定理研究了n维时滞Lotka-Volterra型竞争系统正周期解的存在性,得到了该模型存在正周期解的一个充分条件. Using the continuation theorem of coincidence degree theory,we obtained a sufficient condition of existence of positive periodic solutions to n-dimensiona Lotka-Volterra model with time delay.
出处 《黄冈师范学院学报》 2011年第6期4-6,共3页 Journal of Huanggang Normal University
基金 国家自然科学基金(71061012)
关键词 LOTKA-VOLTERRA模型 正周期解 时滞 Lotka-Volterra model positive periodic solution time delay
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参考文献5

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