摘要
研究一定条件下的四阶微分方程的两点边值问题及周期性边值问题的微分不等式理论与解的存在性.
In this paper, the writer studies the theory of differential inequalities and the existence of solution to two-point boundary vaule problem and periodic boundary value problem for four-order differential equation under some conditions.
出处
《漳州师范学院学报（自然科学版）》
2012年第3期21-26,共6页
Journal of ZhangZhou Teachers College（Natural Science)
基金
国家自然科学基金(11201072)
关键词
四阶微分方程
两点边值问题
周期性边值问题
微分不等式
上解与下解
four- order differential equation
two-point boundary vaule problem
periodic boundary valueproblem
differential inequality
upper and lower solution
