RAZUMIKHIN TECHNIQUES IN INFINITE DELAY
EQUATIONS
作者:张书年;;;
作者机构:Department of Mathematics;Anhui University;Hefei; 来源:中国科学 年:1989 卷:000 期:001 页码:P.38-51 页数:14 中图分类:N 正文语种:CHI
关键词:infinite delay equations uniform stability uniformly asymptotic stability uniform boundedness uniformly ultimate boundedness 摘要:We deal with the infinite delay equation: x’(t) = F(t, x(s); α≤s≤t), t≥t_*, (* )where -∞≤α≤t_*, α could be -∞, F is a Volterra functional determined by t and thevalues of x(s) for α≤s≤t and values in R~n are taken. We establish some theorems on stabilityand on boundedness for equation (*) by applying Razumikhin Techniques withoutimposing F(t,φ) to be bounded for φ bounded. Several examples are given to illustratethe advantages of our results.