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稀疏效应下功能性反应系统的正周期解 被引量:3

Periodic Solution for a Holling Functional Response Predator-prey System with Sparssing Effect
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摘要 利用重合度理论讨论了稀疏效应下Holling第Ⅱ型功能性反应 2种群捕食者 食饵周期系统的正周期解 。 By using analysis technique and the method of coincidence degree,the existence of the periodic solution for an nonautonomous predator prey system with sparssing effect and Holling type Ⅱ funcional response is established.
出处 《河北师范大学学报(自然科学版)》 CAS 2003年第4期327-330,336,共5页 Journal of Hebei Normal University:Natural Science
关键词 功能性反应系统 正周期解 稀疏效应 重合度理论 捕食者-食饵周期系统 Holling第Ⅱ型功能性反应 positive periodic solution coincidence degree sparssing effect
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