| 一类具有脉冲和非单调功能反应的捕食者-食饵系统的多重正周期解 |
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| 引用本文： | 姚晓洁,秦发金. 一类具有脉冲和非单调功能反应的捕食者-食饵系统的多重正周期解[J]. 数学的实践与认识, 2009, 39(17) |
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| 作者姓名： | 姚晓洁 秦发金 |
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| 作者单位： | 广西柳州师范高等专科学校,数学与计算机科学系,广西,柳州,545004 |
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| 摘 要： | 研究了一类具有脉冲和非单调功能反应的捕食系统,利用重合度理论中的延拓定理,获得了该系统至少存在两个正周期解的充分条件.
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| 关 键 词： | 脉冲 非单调功能反应 捕食者-食饵系统 正周期解 重合度 |
Multipe Positive Periodic Solution for a Class of Predator-Prey System With Impulsive Effect and Non-monotone Functional Response |
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| YAO Xiao-jie,QIN Fa-jin. Multipe Positive Periodic Solution for a Class of Predator-Prey System With Impulsive Effect and Non-monotone Functional Response[J]. Mathematics in Practice and Theory, 2009, 39(17) |
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| Authors: | YAO Xiao-jie QIN Fa-jin |
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| Abstract: | The predator-prey system with impulsive effect and non-monotone functional response is studied. By using the method of coincidence degree theory, sufficient conditions are obtained for the existence of two positive periodic solution. |
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| Keywords: | Impulsive effect non-monotone functional responses predator-prey system positive periodic solutions coincidence degree |
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