摘要
在已知导函数 d V/dt负定的情况下 ,通过 V( t,x)函数的符号性质判定微分方程零解的稳定性与不稳定性 。
A new method for stability and instability of nonautonomous systems is presented.When given function dV/dt is negative definite,the asymptotic stability and instablity of the given system is obtained by Liapunov's function V.Some examples are given to illustrate the theorems.
出处
《烟台师范学院学报(自然科学版)》
2002年第3期164-167,共4页
Yantai Teachers University journal(Natural Science Edition)