摘要
我们得到了一阶中立型时滞微分方程d/dt[y(t)-p(t)y(t-τ)]+Q(t)y(t-σ)=0一切解振动的新的充分性判据。
We obtain new sufficient conditions for the oscillation of all solutions of the first order neutral delay differential equation d/dt[y(t)-p(t)y(t-τ)]+Q(t)y(t-ρ) = 0.
出处
《工程数学学报》
CSCD
北大核心
2005年第2期261-267,共7页
Chinese Journal of Engineering Mathematics
关键词
中立型时滞微分方程
振动性判据
最终正解
neutral delay differential equation
oscillation criterion
eventrually positive solution
