| 时标上带有两个功能反应函数的一类捕食者-食饵模型的正周期解 |
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| 引用本文： | 杨永燕,闫俊娜.时标上带有两个功能反应函数的一类捕食者-食饵模型的正周期解[J].新乡学院学报(自然科学版),2014,31(6):1-4. |
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| 作者姓名： | 杨永燕 闫俊娜 |
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| 作者单位： | 安阳师范学院人文管理学院,河南安阳,455000 |
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| 摘 要： | 研究在时标上的一类带有两个功能反应函数与时滞的捕食者-食饵模型,通过运用叠合度定理,证明正周期解的存在性。
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| 关 键 词： | 叠合度定理 Beddington-DeAngelies Holling Ⅲ |
Positive Periodic Solutions for a Predator-prey Model with Two Functional Responses on Time Scales |
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| Authors: | YANG Yong-yan YAN Jun-na |
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| Institution: | (Humanistic Management College, Anyang Normal University, Anyang 455000, China) |
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| Abstract: | A kind of predator-prey model with two functional responses and time-lag on time scale was studied. By using the coincidence degree theory, the existence of positive periodic solution was proved. |
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| Keywords: | coincidence degree theory Beddington-DeAngelies Holling Ⅲ |
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