摘要
利用Leggett-Williams不动点定理,建立了一类三阶m点边值问题三个正解的存在性,并对所得结论给出了具体的例子。
The existence of three positive solutions for a kind of m-point third-order boundary value problems is established by using Leggett-Williams fixed point theorem.Moreover,a concrete example for the conclusion is also included.
作者
穆可旺
杨赟瑞
杨璐
MU Ke-wang;YANG Yun-rui;YANG Lu(School of Mathematics and Physics,Lanzhou Jiaotong University,Lanzhou 730070,China)
出处
《滨州学院学报》
2022年第4期49-55,共7页
Journal of Binzhou University
基金
国家自然科学基金项目(11761046)
甘肃省自然科学基金项目(20JR5RA411)。
关键词
M点边值问题
不动点定理
三个正解
m-point boundary value problem
fixed point theorem
three positive solutions
