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PERIODIC SOLUTION TO PREDATOR-PREY CHAIN SYSTEM WITH IMPULSIVE EFFECTS AND BEDDINGTON-DEANGELIS FUNCTIONAL RESPONSE

PERIODIC SOLUTION TO PREDATOR-PREY CHAIN SYSTEM WITH IMPULSIVE EFFECTS AND BEDDINGTON-DEANGELIS FUNCTIONAL RESPONSE
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摘要 In this paper, a predator-prey chain system with impulsive effects and Beddington-DeAngelis functional response is studied. We investigate the existence of periodic solu-tion by coincidence degree theory. Sufficient conditions are obtained for the existence of periodic solution. In this paper, a predator-prey chain system with impulsive effects and Beddington-DeAngelis functional response is studied. We investigate the existence of periodic solu-tion by coincidence degree theory. Sufficient conditions are obtained for the existence of periodic solution.
出处 《Annals of Differential Equations》 2008年第3期367-378,共12页 微分方程年刊(英文版)
基金 Natural Science Foundation of Education Department of AnhuiProvince (KJ2008B236).
关键词 IMPULSIVE predator-prey chain system Beddington-DeAngelis func-tional response periodic solution coincidence degree impulsive predator-prey chain system Beddington-DeAngelis func-tional response periodic solution coincidence degree
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参考文献11

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二级参考文献1

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