摘要
本文给出一类非线性时滞微分系统解趋于常量的充分条件,推广、改进了Haddock J R与Sacker R J的一个结果.
In this paper we present a sufficient condition for each solution of a kind of nonlinear time-lag differential system equations tending to a constant vector. And we generalize and improve on a result of J. R. Haddock and R. J. Sacker.