摘要
利用常微分方程的比较定理,减弱了一类中立型泛函微分方程解振动的充分条件.
The sufficient conditions of oscillation of solution for a class of neutral functional differential equation is weakened by comparing theorem of ordinary differential equation.
出处
《烟台师范学院学报（自然科学版）》
1992年第4期7-8,共2页
Yantai Teachers University journal(Natural Science Edition)
关键词
中立型
泛函微分方程
振动性
解
neutral functional differential equation,oscillation,comparing theorem
