Almost periodic type solutions of differential equations with piecewise constant argument via almost periodic type sequences

被引:29
作者
Alonso, AI [1 ]
Hong, JL
Obaya, R
机构
[1] Univ Valladolid, Dept Matemat Aplicada Ingn, E-47011 Valladolid, Spain
[2] Chinese Acad Sci, Inst Computat Math & Sci Engn Comp, Beijing 100080, Peoples R China
关键词
almost periodic sequences; asymptotically almost periodic sequences; pseudo almost periodic sequences; almost periodic functions; asymptotically almost periodic functions; pseudo almost periodic functions;
D O I
10.1016/S0893-9659(99)00176-7
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The existence of almost periodic, asymptotically almost periodic, and pseudo almost periodic solutions of differential equations with piecewise constant argument is characterized in terms of almost periodic, asymptotically, and pseudo almost periodic sequences. Thus Meisters's and Opial's theorems are extended. (C) 2000 Elsevier Science Led. All rights reserved.
引用
收藏
页码:131 / 137
页数:7
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