摘要
本文给出一阶时滞微分方程x′(t)+p(t)x(t-τ)=0的解的相邻零点距的两个估计。
We give two estimates of the distance between adjacent zeros of the solutions of the first-order delay differential equation x' (t)+P(t)x (t-τ) = 0.
出处
《湖北第二师范学院学报》
1994年第4期1-6,12,共7页
Journal of Hubei University of Education
关键词
时滞微分方程
解的相邻零点距
delay differential equation,the distance between adjacent zeros of the solution