| 摘要: |
| 应用构造Liapunov函数的方法,在限制条件较弱的情形下,研究了一类非线性系统周期解的存在性. |
| 关键词: 非线性系统 Liapunov函数 周期解 存在性 |
| DOI： |
| 投稿时间：1997-06-25 |
| 基金项目: |
|
| On Periodic Solutions for Some Non-linear Second Order Differential Equations |
|
Feng Chunhua
|
| (Dept. of Math. and Computer Sci., Guangxi Normal Univ., 3 Yucailu, Guilin, Guangxi, 541004) |
| Abstract: |
| The existence of periodic solutions for some non-linear second differential system under weaker conditions is discussed by using the method of Liapunov function. |
| Key words: non-linear differential system Liapunov function periodic solution existence |
