| 一类具有脉冲作用和HollingⅡ型功能性反应的非自治捕食者-食饵系统正周期解的存在性 |
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| 引用本文： | 王斌,朱勇.一类具有脉冲作用和HollingⅡ型功能性反应的非自治捕食者-食饵系统正周期解的存在性[J].云南民族大学学报(自然科学版),2012,21(4):280-285. |
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| 作者姓名： | 王斌 朱勇 |
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| 作者单位： | 兴义民族师范学院数学系,贵州兴义,562400 |
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| 摘 要： | 通过应用迭合度理论的连续定理,给出了一类具有脉冲作用和HollingⅡ型功能性反应的非自治捕食者-食饵系统正周期解的存在性的充分条件.
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| 关 键 词： | 脉冲 HollingⅡ型功能性反应 捕食者-食饵系统 正周期解 迭合度理论 |
Existence of Positive Periodic Solutions for a Nonautonomous Predator-Prey System with Impulses Effect and Holling Type-Ⅱ Functional Response |
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| WANG Bin
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ZHU Yong.Existence of Positive Periodic Solutions for a Nonautonomous Predator-Prey System with Impulses Effect and Holling Type-Ⅱ Functional Response[J].Journal of Yunnan Nationalities University:Natural Sciences Edition,2012,21(4):280-285. |
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| Authors: | WANG Bin ZHU Yong |
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| Institution: | (Department of Mathematics,Xingyi Normal University for Nationalities,Xingyi 562400,China) |
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| Abstract: | By using continuation theorem of coincidence degree theory,the sufficient condition of the existence of positive periodic solutions for a Nonautonomous predator-prey system with impulses effect and Holling type-Ⅱ functional response is obtained. |
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| Keywords: | impulses Holling type-Ⅱ functional response predator-prey system positive periodic solutions coincidence degree theory |
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