带变号格林函数的三阶三点差分方程边值问题的多解性
Multiple Positve Solutions of a Discrete Third-order Three-point BVP with Sign-changing Green's Function
作者：耿天梅(西北师范大学数学与统计学院)；高承华(西北师范大学数学与统计学院)；张飞(西北师范大学数学与统计学院)
Author：GENG Tian-Mei(College of Mathematics and Statistics, Northwest Normal University)；GAO Cheng-Hua(College of Mathematics and Statistics, Northwest Normal University)；ZHANG Fei(College of Mathematics and Statistics, Northwest Normal University)
收稿日期：2016-04-28 年卷（期）页码：2017,54(1):35-42
期刊名称：四川大学学报: 自然科学版
Journal Name：Journal of Sichuan University (Natural Science Edition)
关键字：离散的三阶三点边值问题，格林函数变号，正解，锥
Key words：Discrete third-order boundary value problem， sign-changing Green's function, positive solution, cone
基金项目：国家自然科学基金,省自然科学基金,中国博士后基金,其它
中文摘要
在本文中，我们考虑离散非线性三阶三点边值问题正解的存在性，这个问题的格林函数是变号的，所用的方法的锥上的不动点.
英文摘要
In this paper, we consider the existence of positive solutions for a discrete non-liner third-order boundary value problem, which has the sign-changing Green's function. The approach we use is the fixed point theorem in cone.
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