摘要
对于具有无限时滞的中立型积分微分方程,本文以(Ch,||?h)为相空间,研究了方程周期解的存在性,综合利用D算子的性质及方程内向凸的定义建立了方程周期解存在准则.
In this paper, the existence of periodic solutions to neutral integro-differential equations with infinite delay is studied in the phase space(Ch, ||?h). A criterion of existence of periodic solutions to equations is established by the properties of operator D and the definition of inwardness to equations.
出处
《内蒙古民族大学学报(自然科学版)》
2015年第4期280-282,共3页
Journal of Inner Mongolia Minzu University:Natural Sciences
基金
河北省教育厅项目(Z2012121)
关键词
无限时滞
中立型
积分微分方程
周期解
Infinite delay
Neutral
Integro-differential equations
Periodic solution