一类四阶脉冲微分方程边值问题解的存在性  

Existence of Solutions to Boundary Value Problems of Fourth-order Impulsive Differential Equations

作　　者：庄乐森[1] 李姗姗[1] 

机构地区：[1]新乡学院数学与信息科学学院,河南新乡453003

出　　处：《新乡学院学报》2015年第9期1-3,共3页Journal of Xinxiang University

摘　　要：研究了带脉冲的四阶微分方程边值问题,用不动点指数定理证明了此问题在适当条件下存在两个非负解。In this paper, a fourth-order differential equation boundary value problem with pulse was discussed. By means of fixed point index theorem, two nonnegative solutions of this problem under appropriate conditions were proved to be existed.

关 键 词：脉冲边值问题 不动点指数定理 非负解 

分 类 号：O175[理学—数学]