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| 一个具有性别结构的食铒-捕食者系统周期解的存在性 | |
| 引用本文： | 吴新民. 一个具有性别结构的食铒-捕食者系统周期解的存在性[J]. 生物数学学报, 2007, 22(2): 272-278 |
| 作者姓名： | 吴新民 |
| 作者单位： | 邵阳学院数学系,湖南,邵阳,422000 |
| 摘 要： | 利用重合度理论的延拓定理,导出了一个具有性别结构的食饵-捕食者系统正周期解的存在性准则. |
| 关 键 词： | 食饵-捕食者系统 正周期解 重合度 |
| 文章编号： | 1001-9626（2007）02-0272-07 |
| 收稿时间： | 2006-02-27 |
| 修稿时间： | 2006-02-272006-06-09 |
Existence of Positive Periodic Solution for a Prey-Predator Model with Sex-Structure |
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| WU Xin-min. Existence of Positive Periodic Solution for a Prey-Predator Model with Sex-Structure[J]. Journal of Biomathematics, 2007, 22(2): 272-278 | |
| Authors: | WU Xin-min |
| Affiliation: | DepartTnent of MatheTnatics, Shaoyang University, Shaoyang Hunan 422000 China |
| Abstract: | By using Mawhin continuation theorem of coincidence degree theory,we derive. Existence of positive periodic solution for a prey-predator Model with sex-structure. |
| Keywords: | Prey-predator system Positive periodic solution Coincidence degree |
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