摘要
该文研究了脉冲Neumann边值问题三个解的存在性.利用一个最近的三临界点定理,该文建立了一个新的存在性准则保证脉冲Neumann边值问题至少存在三个解,推广和改进了一些最近的结果.此外,给出一些例子来验证主要结果.
In this paper, we study the existence of three solutions for Neumann boundary value problem with impulses. By using a very recent three critical points theorem, we obtain a new criterion for guaranteeing that Neumann boundary value problem with impulses has three solutions. Some recent results are generalized and significantly improved. Some examples are also presented to illustrate our main results.
出处
《数学物理学报(A辑)》
CSCD
北大核心
2017年第1期54-61,共8页
Acta Mathematica Scientia
基金
国家自然科学基金(11571088
11471109
11526111)
浙江省自然科学项目(LY14A010024)
湖南省教育厅项目(14A098)~~
关键词
脉冲微分方程
三临界点定理
NEUMANN边值问题
Impulsive differential equations
Three critical points theorem
Neumann boundary value problem.