The research of delaydifferentialequation is very important in theory and in practice.
这篇文章的主要目的是研究时滞对种群生长的作用。
2
One of them is piecewise continuous argument delaydifferentialequation, simply called EPCA.
其中第一类为分段连续的时滞微分方程,简称为epca。
3
Considering a kind of neutral delaydifferential equations, a sufficient condition for the oscillation of all solutions of neutral delaydifferentialequation in critical state is obtained.