摘要
本文考虑超前型微分差分方程组在超前量r:(t)较小时,与常微分方程组在唯一的有界解存在性上的等价性问题,在一定情况下证明了两者间的等价性。
In this paper, we consider the equivalence problem of existence of unique bounded solution between ordinary differential system and differential-difference system of advanced type provided r_i(t)≤r. We haveproved they are equivalent under some situation.
出处
《福建师范大学学报(自然科学版)》
CAS
CSCD
1990年第3期1-7,共7页
Journal of Fujian Normal University:Natural Science Edition
关键词
微分差分方程
超前型
有界解
differential-difference equation, advanced ty.pe, bounded solution