摘要
主要利用锥压缩和锥拉伸不动点定理研究了一类四阶非线性两点边值问题正解的存在性.
In this paper we mainly use the fixed-point theorem in a cone to abtain some existence theorems for a class of nonlinear fourth-order two-point boundary value problems.
出处
《吉林化工学院学报》
CAS
2013年第5期104-107,共4页
Journal of Jilin Institute of Chemical Technology
关键词
格林函数
边值问题
不动点定理
锥
geen＇s function
boundary value problem
fixed-point theorem
cone
