摘要
本文主要根据Krasnoselskii不动点定理研究一类奇异三阶常微分方程m点边值问题在f超线性和次线性条件下正解的存在性。
This paper studied the existence of positive solutions of singular third order ordinary differential equation with m point boundary values under superlinear and sublinear conditions by using Krasnoselskii’s fixed point theorem.
作者
刘慧
Liu Hui(School of Applied Mathematics,Nanjing University of Finance and Economics,Nanjing,Jiangsu 210023,China)
出处
《石河子大学学报（自然科学版）》
CAS
北大核心
2018年第5期655-660,共6页
Journal of Shihezi University(Natural Science)
基金
2017年江苏省研究生科研创新计划(KYCX17-1204)
关键词
奇异三阶常微分方程
M点边值问题
KRASNOSELSKII不动点定理
正解的存在性
singular third order ordinary differential equation
m point boundary value problem
Krasnoselskii's fixed point theorem
existence of positive solutions
