摘要
运用上下解方法和Leray-Schauder度理论,讨论了一类非线性二阶四点边值问题解的存在性,推广了已有的结果.
The existence of solutions for a class of nonlinear second-order four-point boundary value problems is discussed by using the upper and lower solutions method and Leray-Schauder degree theory.The existing results are generalized.
出处
《江苏师范大学学报（自然科学版）》
CAS
2017年第2期38-41,共4页
Journal of Jiangsu Normal University：Natural Science Edition
关键词
四点边值问题
上下解
拓扑度
存在性
four-point boundary value problem
upper and lower solutions
topological degree
existence
