摘要
利用锥上的不动点指数原理研究了一类三阶奇异微分方程三点边值问题正解存在性.
In this paper, by using the fixed point theory in the cone, the existence of positive solutions for a class of third order singular boundary value problems is established.
出处
《临沂师范学院学报》
2009年第6期26-29,共4页
Journal of Linyi Teachers' College
关键词
奇异边值问题
不动点指数
正解
锥
singular boundary value problem
fixed point index
positive solutions
cone