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Existence of almost periodic solutions for neutral delay difference systems |
Qiuxiang FENG1, Rong YUAN2() |
1. College of Statistics, Shanxi University of Finance and Economics, Taiyuan 030006, China; 2. School of Mathematical Sciences & Laboratory of Mathematics and Complex Systems, Beijing Normal University, Beijing 100875, China |
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Abstract In this paper, the existence of almost periodic solutions is studied via the Lyapunov function. Razumikhin type theorems are established on the existence, uniqueness and uniformly asymptotic stability of almost periodic solutions. Two examples are given to explain our results.
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Keywords
Neutral delay difference system
almost periodic solution
Razumikhin technique
asymptotic stability
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Corresponding Author(s):
YUAN Rong,Email:ryuan@bnu.edu.cn
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Issue Date: 05 September 2009
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