Almost-Periodic Weak Solutions of Second-Order Neutral Delay-Differential Equations with Piecewise Constant Argument

We investigate the existence of almost-periodic weak solutions of second-order neutral delay-differential equations with piecewise constant argument of the form (x(t)+x(t−1))′′=qx(2[(t+1)/2])+f(t), where [⋅] denotes the greatest integer function, q is a real nonzero constant, and...

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Bibliographic Details
Main Authors: Chuanyi Zhang, Li Wang
Format: Article
Language:English
Published: SpringerOpen 2008-06-01
Series:Advances in Difference Equations
Online Access:http://dx.doi.org/10.1155/2008/816091
Description
Summary:We investigate the existence of almost-periodic weak solutions of second-order neutral delay-differential equations with piecewise constant argument of the form (x(t)+x(t−1))′′=qx(2[(t+1)/2])+f(t), where [⋅] denotes the greatest integer function, q is a real nonzero constant, and f(t) is almost periodic.
ISSN:1687-1839
1687-1847