| 两类脉冲Logistic方程的正周期解 |
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| 引用本文： | 廖加武,陈福来.两类脉冲Logistic方程的正周期解[J].株洲工学院学报,2006,20(6):32-35. |
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| 作者姓名： | 廖加武 陈福来 |
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| 作者单位： | [1]湖南师范大学数学与计算机科学学院,湖南长沙410081 [2]湘南学院数学系,湖南郴州423000 |
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| 摘 要： | 证明了一类具有脉冲Logistic方程的正周期解存在的充要条件和全局吸引性，并讨论相应的具有脉冲和时滞的Logistic方程的正周期解存在性，推广了相应的结论。
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| 关 键 词： | Logistic方程 脉冲 时滞 正周期解 持久性 |
| 文章编号： | 1008-2611（2006）06-0032-04 |
| 收稿时间： | 2006-09-26 |
| 修稿时间： | 2006年9月26日 |
The Positive Periodic Solutions on Two Logistic Equations with Impulses |
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| LIAO Jia-wu, CHEN Fu-lai.The Positive Periodic Solutions on Two Logistic Equations with Impulses[J].Journal of Zhuzhou Institute of Technology,2006,20(6):32-35. |
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| Authors: | LIAO Jia-wu CHEN Fu-lai |
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| Affiliation: | 1. College of Mathematics and Computer Science, Hunan Normal University, Changsha 410081, China; 2. Deparmlent of Mathematics, Xiangnan University, Chenzhou Hunan 423000, China |
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| Abstract: | A sufficient and necessary condition for the existence and the global attractivity of the periodic solution of the Logistic equation with impulses are considered and then, by using comparison theorem, the existence of the periodic solution is ,considered for the Logistic equation with impulses and delay; the corresponding ones are extended. |
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| Keywords: | logistic equation impulses positive periodic solution Perma-nence comparison theorem |
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