摘要
利用Krasnosel′skii不动点定理,研究了一类二阶三点非线性常微分方程组正解的存在性问题,得到了正解存在的几个充分条件.
The existence of positive solution for a second-order three-point equation system was investi-gated. By using Krasnosel＇skii fixed point theorem, several sufficient conditions for the existence of positive solution were obtained.
出处
《浙江师范大学学报（自然科学版）》
CAS
2005年第4期372-378,共7页
Journal of Zhejiang Normal University:Natural Sciences
基金
浙江省教育厅科研项目(2004049520051897)
关键词
二阶三点边值问题
方程组
不动点定理
正解
存在性
three-point boundary value problem
equation system
Krasnosel＇skii fixed point theorem
positive solution
existence
