| 一类脉冲中立型多种群时滞微分方程正周期解的存在性 |
| |
| 引用本文： | 胡秀林,周宗福.一类脉冲中立型多种群时滞微分方程正周期解的存在性[J].大学数学,2009,25(5). |
| |
| 作者姓名： | 胡秀林 周宗福 |
| |
| 作者单位： | 1. 合肥学院,数理系,合肥,230601
2. 安徽大学,数学科学学院,合肥,230039 |
| |
| 基金项目： | 国家自然科学基金资助项目，省教育厅青年教师科研资助计划(2008jq1130;安徽大学人才队伍建设经费资助和合肥学院自然科学基金资助项目 |
| |
| 摘 要： | 利用新的重合度理论中的连续性定理,给出了一类带有脉冲的中立型时滞微分方程的正周期解的存在性判定定理.
|
| 关 键 词： | 脉冲 中立型 正周期解 重合度 |
Existence of Positive Periodic Solutions for a Kind of Multi-Species Neutral Functional Differential Equations with Impulses |
| |
| HU Xiu-liu,ZHOU Zong-fu.Existence of Positive Periodic Solutions for a Kind of Multi-Species Neutral Functional Differential Equations with Impulses[J].College Mathematics,2009,25(5). |
| |
| Authors: | HU Xiu-liu ZHOU Zong-fu |
| |
| Abstract: | By using continuation theorem of new coincidence degree theory,the existence of positive periodic solutions for a class of multi-species neutral functional differential equations with impulses is discussed in this paper.The sufficient conditions of the existence for its positive periodic solutions is established. |
| |
| Keywords: | impulse neutral functional differential equations positive periodic solution coincidence degree |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
