摘要
利用上下解方法和Ｓｃｈａｕｄｅｒ不动点定理给出了二阶脉冲微分—积分方程周期边值问题解的存在性．
In this paper, the author obtains an existence theorem for periodic boundary value problems of second order impulsive integro_differential equations by means of the method of upper and lower solutions and Schauder fixed point theorem.
出处
《曲阜师范大学学报（自然科学版）》
CAS
1999年第1期33-38,共6页
Journal of Qufu Normal University(Natural Science)
关键词
周期边值问题
微分积分方程
解
存在性
非线性
upper and lower solutions
Impulsive integro_differential equation
periodic boundary value problem
Schauder fixed point theorem
