摘要
利用拓扑度方法,结合分析边值条件,研究了一类具有变号非线性项的二阶三点边值问题的正解的存在性.
In this paper, by using topological degree methods and analyzing the bound- ary value conditions, we study the existence of positive solutions for second order three-point boundary value problems with sign-changing nonlinearity.
出处
《数学进展》
CSCD
北大核心
2017年第5期708-716,共9页
Advances in Mathematics（China）
基金
supported by NSFC(No.11571207)
the Research Award Fund for Outstanding Young Scientists of Shandong Province(No.BS2012SF022)
the Project of Shandong Province Higher Educational Science and Technology Program(No.J11LA07)
关键词
三点边值问题
拓扑度方法
变号非线性项
three-point boundary value problem
topological degree method
sign-changingnonlinearity
