Position: Home > Articles > Oscillation of First-Order Neutral Delay Differential Equations
Journal of Shihezi University(Natural Science)
2007,25
(1)
121-123
一类一阶中立型时滞微分方程解的振动性
作 者:
林浩亮
单 位:
韩山师范学院教务处
关键词:
中立型时滞微分方程;振动性;正解
摘 要:
考虑一阶中立型时滞微分方程d/dt[x(t)+p(t)x(t-τ)]+f(t,x(t-σ))=0,其中p∈C([t0,∞),R),q∈C([t0,∞),R+),τ,σ∈R+,f(t,x)是定义在[t0,+∞)×R上的连续函数,讨论了上述方程的解的振动性,得出了该方程的一切解振动的充分条件。
译 名:
Oscillation of First-Order Neutral Delay Differential Equations
作 者:
LIN Hao-liang (Hanshan Teachers College,Chaozhou,Guangdong 521041,China)
关键词:
neutral delay differential equation;oscillation;eventually positive solution
摘 要:
Considering the first-order neutral delay differential equation ddt[x(t)+p(t)x(t-τ)]+f(t,x(t-σ))=0,p∈C([t_0,∞),R) q∈C([t_0,∞),R+) τ,σ∈R+,and f(t,x) is a continuous function of [t_0,+∞)×R].A sufficient condition is obtained guaranteeing every solution of the above equation.
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