一类具混合变元的一阶中立型微分方程的解振动的充要条件  

The Necessary and Sufficient Condition for the Vibration of the Solution to a First Order Neutral Differential Equation of Mixed Variables

作　　者：郑步南 王汝凉[2] 

机构地区：[1]广西师范大学数学系,桂林541004 [2]广西师范学院数学系,南宁530001

出　　处：《Journal of Mathematical Research and Exposition》1993年第2期271-274,共4页数学研究与评论（英文版）

摘　　要：This paper deals with the vibration of the class of the neutral differential equations of the first order, containing mixed variable. It gives the algebraic criterion of the equation vibration with a necessary and sufficient condition.This paper deals with the vibration of the class of the neutral differential equations of the first order, containing mixed variable. It gives the algebraic criterion of the equation vibration with a necessary and sufficient condition.

关 键 词：微分方程 中立型 解 振动 充要条件 

分 类 号：O175[理学—数学]