| 具有脉冲效应且食饵染病的捕食与被捕食系统正周期解的存在性 |
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| 引用本文： | 张慧敏.具有脉冲效应且食饵染病的捕食与被捕食系统正周期解的存在性[J].太原重型机械学院学报,2009(5):415-417. |
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| 作者姓名： | 张慧敏 |
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| 作者单位： | 中北大学理学院数学系,太原030051 |
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| 基金项目： | 山西省自然科学基金资助（2006011009） |
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| 摘 要： | 讨论了一类具有脉冲效应且食饵有病的捕食与被捕食系统，利用重合度理论得到了系统在脉冲条件下正周期解的存在性。
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| 关 键 词： | 周期解 脉冲效应 重合度 |
Existence of Positive Periodic Solution of an Impulsive Predator-prey Model with Disease in the Prey |
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| ZHANG Hui-min.Existence of Positive Periodic Solution of an Impulsive Predator-prey Model with Disease in the Prey[J].Journal of Taiyuan Heavy Machinery Institute,2009(5):415-417. |
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| Authors: | ZHANG Hui-min |
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| Affiliation: | ZHANG Hui-min ( Department of Mathematics, North University of China, Taiyuan 030051, China) |
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| Abstract: | An impulsive periodic predator-prey system with disease in the prey is investigated. The existence of the positive periodie solution of the system is proved by use of the coincidence degree theorem. |
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| Keywords: | periodic solution pulse effect coincidence degree |
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