| 具有饱和项的捕食食饵系统正周期解的存在性 |
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| 引用本文： | 谢强军,张花荣,唐旭华. 具有饱和项的捕食食饵系统正周期解的存在性[J]. 数学季刊, 2007, 22(2): 290-295 |
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| 作者姓名： | 谢强军 张花荣 唐旭华 |
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| 作者单位： | School of Science Hangzhou Dianzi University，College of Science China Jiliang University，Chemical Industry Press，Hangzhou 310018 China，Hangzhou 310018 China，Beijing 100029 China |
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| 基金项目： | 杭州电子科技大学科学基金;中国计量学院科学基金 |
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| 摘 要： | By the theory of periodic parabolic operators, Shauder estimates and bifurcation, the existence of positive periodic solutions for periodic prey-predator model with saturation is discussed. The necessary and sufficient conditions to coexistence of periodic system are obtained.
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| 关 键 词： | 饱和项 捕食食饵系统 正周期解 存在性 |
| 文章编号： | 1002-0462（2007）02-0290-06 |
| 收稿时间： | 2005-05-11 |
| 修稿时间： | 2005-05-11 |
Positive Periodic Solutions for Prey-predator Model with Saturation |
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| XIE Qiang-jun,ZHANG Hua-rong,TANG Xu-hua. Positive Periodic Solutions for Prey-predator Model with Saturation[J]. Chinese Quarterly Journal of Mathematics, 2007, 22(2): 290-295 |
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| Authors: | XIE Qiang-jun ZHANG Hua-rong TANG Xu-hua |
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| Abstract: | By the theory of periodic parabolic operators, Shauder estimates and bifurcation, the existence of positive periodic solutions for periodic prey-predator model with saturation is discussed. The necessary and sufficient conditions to coexistence of periodic system are obtained. |
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| Keywords: | periodic parabolic operator principal eigenvalue priori estimates bifurcation |
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