非自治兔子食草模型的周期解(英文)

Periodic solutions of a nonautonomous plant-hare model

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摘要利用重合度理论,给出了一类兔子食草的非自治生物数学模型至少存在1个正周期解的充分条件. Based on Mawhin's coincidence degree theory,sufficient conditions are obtained for the existence of at least one positive periodic solution for a plant-hare model.

作者高永飞夏永辉

机构地区浙江师范大学数理与信息工程学院数学系

出处《浙江大学学报（理学版）》 CAS CSCD 2012年第5期507-511,共5页 Journal of Zhejiang University（Science Edition）

基金 Supported by the National Natural Science Foundation of China(No.10901140,11101187) the Natural Science Foundation of Zhejiang Province(No.Y6100029,Y6110195)

关键词周期解重合度理论捕食模型 periodic solutions coincidence degree predator-prey mode

分类号 O17 [理学—基础数学]

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非自治兔子食草模型的周期解(英文)

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