| 二阶奇异差分系统的正周期解 |
| |
| 引用本文： | 许丽,崔德标.二阶奇异差分系统的正周期解[J].应用数学学报,2019(3):289-296. |
| |
| 作者姓名： | 许丽 崔德标 |
| |
| 作者单位： | 江苏省宿迁中学;江苏省宿迁市宿城区水利局 |
| |
| 基金项目： | 国家自然科学基金(No.11171090)资助项目 |
| |
| 摘 要： | 在本文中,我们考虑二阶奇异差分系统-△^2x(n-1)+q(n)x(n)=f(n,x(n))正周期解的存在性,其中f(n,x):N×R^N\{0}→R^N在x=0具有奇异性,证明主要依据Leray-Schauder二择一原理。
|
| 关 键 词： | 正周期解 奇异差分系统 Leray-Schauder二择一原理 |
Positive Periodic Solutions of Second Order Singular Difference Systems |
| |
| XU Li,CUI Debiao.Positive Periodic Solutions of Second Order Singular Difference Systems[J].Acta Mathematicae Applicatae Sinica,2019(3):289-296. |
| |
| Authors: | XU Li CUI Debiao |
| |
| Institution: | (Suqian Middle School in Jiangsu Province, Suqian 223800, China;Water Conservancy Bureau of Sucheng District in Jiangsu Province, Suqian 223800, China) |
| |
| Abstract: | XU Li;CUI Debiao(Suqian Middle School in Jiangsu Province, Suqian 223800, China;Water Conservancy Bureau of Sucheng District in Jiangsu Province, Suqian 223800, China) |
| |
| Keywords: | positive periodic solution singular difference systems Leray-Schauder alternative principle |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
