| 具有脉冲控制及扩散的Watt型食饵-捕食系统的周期解的存在性 |
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| 引用本文： | 王晓琴,王玮明. 具有脉冲控制及扩散的Watt型食饵-捕食系统的周期解的存在性[J]. 科学技术与工程, 2009, 9(10) |
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| 作者姓名： | 王晓琴 王玮明 |
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| 作者单位： | 1. 陕西科技大学理学院,西安,710021
2. 温州大学数学与信息科学学院,温州,325035 |
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| 摘 要： | 对一类具有脉冲生育的Watt型捕食扩散系统,限制捕食者只能在一个斑块中活动,利用重合度理论得到了系统存在正周期解的充分条件.
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| 关 键 词： | Watt型功能性反应 周期解 脉冲控制 |
Existence of Periodic Solution of a Watt-type Predator-prey System with Diffusion and Impulsive Effect |
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| WANG Xiao-qin,WANG Wei-ming. Existence of Periodic Solution of a Watt-type Predator-prey System with Diffusion and Impulsive Effect[J]. Science Technology and Engineering, 2009, 9(10) |
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| Authors: | WANG Xiao-qin WANG Wei-ming |
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| Affiliation: | Faculty of Science;Shanxi University of Science&Technology;Xi'an 710021;P.R.China;School of Mathematics and Information Science;Wenzhou University1;Wenzhou 325035;P.R.China |
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| Abstract: | The existence of periodic solution of a periodic Watt-type predator-prey system where the prey disperses in patchy environment with two patches are investigated.With the continuation theorem of coincidence degree theory, the existence of a positive periodic solution is obtained for such a system. |
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| Keywords: | Watt-type functional response periodic solution impulsive perturbation |
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