摘要
考虑时滞微分方程x″(t)+px(t-τ)-qx(t-σ)=0的振动性,获得了此方程的所有有界解振动的充分必要条件.
Abstract:By means of continuation theorem of coincidence degree theory,we study a kind of equationas follows x'(t)+px(t-τ)一qx(t-σ)=0 Some new results on the Solution of a Secend Order Order Differential Equation are obtained.
出处
《甘肃高师学报》
2009年第5期4-5,共2页
Journal of Gansu Normal Colleges
关键词
振动性
时滞微分方程
解
oscillation
order differential equation
solution