In this paper, we consider a one-dimensional nonautonomous neutral differential equation. We obtain sufficient conditions under which the zero solution to this equation with unbounded delay and perturbation is uniformly asymptotically stable.
Liang Ruixi1, Peng Jun2, Shen Jianhua1,3 (1. Dept. of Math., Hunan Normal University, Changsha 410081
In this paper,we study the existence and approximation of solution to boundary value problems for impulsive differential equations with delayed arguments.Sufficient conditions are established for the existence of a unique solution or extremal ones to the given problem.A monotone iterative technique is applied.
Yang Wanqian (Dept.of Science & Technology,Hainan University Sanya College,Sanya 572022,Hainan) Luo Zhiguo (College of Math.& Computer Science,Hunan Normal University,Changsha 410081)