摘要
讨论了一类含一阶导数的二阶常微分方程组多点边值问题正解的存在性.利用一个新的不动点定理,得到上述问题具有一个正解的充分条件.
In this paper,we discuss the existence of positive solutions for the second-order equation systems of multi-point boundary value problems with dependence on the first order derivative.By a new fixed point theorem in a cone,we provide sufficient conditions under which the above boundary problem system has at least one positive solution.
出处
《数学的实践与认识》
CSCD
北大核心
2012年第10期199-204,共6页
Mathematics in Practice and Theory
基金
国家自然科学基金(10971045)
河北省自然科学基金(A2009000664
A2011208012)
关键词
边值问题组
正解
不动点定理
boundary problem system
positive solution
fixed point theorem