| 一类Lotka-Volterra型竞争系统的正周期解 |
| |
| 引用本文： | 汪代明,王传宝.一类Lotka-Volterra型竞争系统的正周期解[J].阜阳师范学院学报(自然科学版),2012,29(1):18-21,26. |
| |
| 作者姓名： | 汪代明 王传宝 |
| |
| 作者单位： | 1. 阜阳师范学院数学与计算科学学院,安徽阜阳,236041
2. 阜阳卫生学校,安徽阜阳,236012 |
| |
| 基金项目： | 安徽省高校省级自然科学研究项目 |
| |
| 摘 要： | 利用Mawhin重合度拓展定理,获得了一类多种群竞争系统周期解存在性的充分条件,并给出了具体例子。
|
| 关 键 词： | 周期解 重合度 竞争系统 |
Positive periodic solutions for Lotka-Volterra competitive system |
| |
| WANG Dai-ming,WANG Chuan-bao.Positive periodic solutions for Lotka-Volterra competitive system[J].Journal of Fuyang Teachers College:Natural Science,2012,29(1):18-21,26. |
| |
| Authors: | WANG Dai-ming WANG Chuan-bao |
| |
| Institution: | 1.School of Mathematics and Computational Science,Fuyang Teachers College,Anhui Fuyang,236041; 2.Fuyang Health School,Anhui Fuyang,236012,China) |
| |
| Abstract: | Sufficient conditions are obtained for the existence of positive periodic solutions for a Lotka-Volterra competitive system,by using Mawhin coincidence degree theory,and an example is given in this paper. |
| |
| Keywords: | periodic solution coincidence degree competitive system |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
