nonautonomous systems of differential equations;
equilibrium;
stability;
Lyapunov function;
D O I:
10.3103/S1066369X12050039
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We extend the method of semidefinite Lyapunov functions for analyzing the motion stability as applied to systems of nonautonomous differential equations. We prove basic stability theorems and illustrate them with examples.