摘要
运用Legget-Williams锥上的不动点定理,讨论时间模上的二阶非线性方程三-点边值问题至少有三个正解的存在性.
In this paper, by using fixed point theorems in cones of Legget-Williams, we study the existence of at least three positive solutions of a nonlinear second-order three-point boundary value problem for dynamic equations on time scales.
出处
《北京工商大学学报（自然科学版）》
CAS
2009年第5期70-72,共3页
Journal of Beijing Technology and Business University:Natural Science Edition
基金
山西省高校科技研究开发项目(200811043)
关键词
正解
边值问题
不动点定理
时间模
锥
positive solution
boundary value problem
fixed point theorem
time scales
cone
