| 一类状态依赖时滞的脉冲Logistic系统的正周期解 |
| |
| 引用本文： | 吕卫东,李宝麟.一类状态依赖时滞的脉冲Logistic系统的正周期解[J].甘肃联合大学学报(自然科学版),2007,21(4):27-31. |
| |
| 作者姓名： | 吕卫东 李宝麟 |
| |
| 作者单位： | 西北师范大学,数学与信息科学学院,甘肃,兰州,730070 |
| |
| 摘 要： | 利用Gaines和Mawhin的重合度理论.研究了一类状态依赖时滞的脉冲Logstic系统,获得了该系统至少存在一个正周期解的充分条件.
|
| 关 键 词： | 重合度 正周期解 状态依赖时滞 脉冲 |
| 文章编号： | 1672-691X（2007）04-0027-05 |
| 修稿时间： | 2006-12-29 |
Positive Periodic Solutions of a State-dependent Delay Logistic System with Impulse |
| |
| LV Wei-dong,LI Bao-lin.Positive Periodic Solutions of a State-dependent Delay Logistic System with Impulse[J].Journal of Gansu Lianhe University :Natural Sciences,2007,21(4):27-31. |
| |
| Authors: | LV Wei-dong LI Bao-lin |
| |
| Institution: | School of Mathematics and Information Science, Northwest Normal University,Lanzhou 730070,China |
| |
| Abstract: | With the help of a continuation theorem based on Gaines and Mawhin's coincidence degree,a state-dependent delay Logistic system with impulse is investigated and a set of sufficient conditions are obtained for the existence of at least one positive periodic solution. |
| |
| Keywords: | footnotesize coincidence degree positive periodic solution state-dependent delay impulse |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
