标题:
离散半正边值问题正解的存在性及多解性Existence and Multiplicity of Semipositone Discrete Boundary Value Problems
作者:
曾云霞
关键字:
正解, Green函数, 不动点理论, 半正问题Positive Solution, Green Function, Fixed Point Theorem, Semipositone Problem
期刊名称:
《Advances in Applied Mathematics》, Vol.5 No.2, 2016-05-13
摘要:
应用Guo-Krasnosel’skii不动点理论,在非线性项为变号函数的情形下,讨论离散Dirichlet问题,建立正解的存在性及多解性结果。
By using the Guo-Krasnosel’skii fixed point theorem, a Dirichlet boundary value problem with sign-changing nonlinearity is discussed and some results of existence and multiplicity of positive solutions are established.