摘要
研究了一类二阶非线性常微分方程无穷多点边值问题多个正解的存在性,运用不动点指数理论及Hlder不等式得到了方程至少存在两个正解的若干充分条件,推广和改进了相关文献的结果.
It studies the existence of multiple positive solutions to a type of ∞-point boundary value problem for nonlinear second-order ordinary differential equation, and some sufficient conditions of the existence with at least two positive solutions axe obtained by using the fixed point index theory and HSlder inequality. The results generalize and improve some known results of the related documents.
出处
《纯粹数学与应用数学》
CSCD
2010年第5期837-843,共7页
Pure and Applied Mathematics
关键词
无穷多点边值问题
不动点指数
正解
存在性
∞-point boundary value problems, fixed point index, positive solution, existence