时间模上四-点边值问题两个正解的存在性  

Existence of Two Positive Solutions to a Four-point Boundary Value Problems on Time Scales

作　　者：乔世东[1] 

机构地区：[1]山西大同大学数学与计算机科学学院,山西大同037009

出　　处：《山西大同大学学报（自然科学版）》2016年第5期1-4,共4页Journal of Shanxi Datong University(Natural Science Edition)

摘　　要：多点边值问题至少有一个正解的存在性已经解决,讨论多点边值问题至少有两个正解的存在性。Some results are obtained for the existence of at least one positive solutions of theabove problem by using fixed point theorem. In this paper, we study the existence of at least two positive solutions of a nonlinear boundary value problem.

关 键 词：边值问题 正解 时间模 锥 不动点定理 

分 类 号：O175.2[理学—数学]