一类三阶m点边值问题的三个正解  

Three Positive Solutions to a Kind of m-Point Third-order Boundary Value Problems

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)

机构地区：[1]兰州交通大学数理学院,甘肃兰州730070

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)。

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.

关 键 词：M点边值问题 不动点定理 三个正解 

分 类 号：O175[理学—数学]