差分方程组稳定性理论若干定理的推广

The Generalization of the Theory About the Stability Theory of Difference Equation System

本文在文献 [1]～ [3]的基础上 ,对 L iapunov函数 V(τ,x)的限制作了改进 。

This paper has improved some conditions about Liapunov function V(τ,x),generalized some theories about the stability of the solution x=0 of equation group:x(τ+1)=f(τ,x(τ)),f(τ,0)=0 