摘要
对一个具有分段连续型自变量的混合型的微分方程u′(t)=au(t)+bu([t])+cut+21的稳定性进行了分析。给出了解析解的表达式,得到了零解渐进稳定的条件。
The authors deal with the stability analysis of a mixed differential equation u'(t) = au (t) +bu([t])+cu([t+1/2]) with piecewise continuous arguments. The expression of the analytic solution is given, and the conditions under which the zero solution is asymptotically stable are obtained.
出处
《黑龙江大学自然科学学报》
CAS
北大核心
2008年第1期95-98,共4页
Journal of Natural Science of Heilongjiang University
基金
the Natural Science Foundation of China(10671047)
关键词
混合型的微分方程
分段连续型自变量
渐进稳定性
mixed differential equation
piecewise continuous arguments
asymptotic stability