摘要
研究以下中立型泛函微分方程y'(t)=Ay(t)+sum from i=1 to 3 B_iy(q_it)+sum from i=1 to k C_iy'(P_it)数值稳定性,其中A,B_i,(i=1,…,s),C_i(i=1,…,k)是复矩阵,0<q_1≤q_2≤…≤q_s<1,0<p_1≤p_2≤…≤p_s<1我们给出了θ-方法渐近稳定的充分必要条件。
The numerical stability for the neutral functional - differential equation
is explored, where A, Bi(i=1,... s), Ci(i=1,...,k)
are complex matrices. A sufficient and necessary condition for the asymptotic stability of method is defined.
出处
《黑龙江大学自然科学学报》
CAS
2003年第2期15-18,共4页
Journal of Natural Science of Heilongjiang University
基金
Supported by the National Natural Science Foundation of China(10271036)
关键词
泛函微分方程
θ—方法
渐近稳定
functional differential equations
- method
asymptotic stability