您要查找的是不是：
- In this paper, we investigate a class of nonlinear second order neutral equations with continuous deviating arguments, and obtain oscillatory criteria of such equaitons. 研究了一类具有连续偏差变元的二阶非线性中立型方程;得到了该类方程的振动准则.
- A class of second order neutral equation s with deviating arguments are studied, and sufficient conditions are derived fo r every solution to be oscillatory. 讨论了一类具有偏差变元的二阶中立型方程，给出了该类方程解振动的充分条件.
- In this paper the sufficient conditions are established for oscillations and the solutions of the systems of second order neutral partial differential equations. These results are illustrated by some examples. 摘要讨论了一类二阶中立型偏微分方程系统，建立了方程组所有解振动的充分条件，同时也给出了实际应用例子。
- The present paper studies a class of second order neutral delay difference equations with changed coefficients,some sufficient conditions for bounded solution;oscillation;nonoscillation. 研究一类具有连续变量的二阶中立型时滞差分方程;给出了该类方程一切有界解振动的几个充分条件.
- second Order neutral difference equations 二阶中立型差分方程
- second order neutral differential equations 二阶中立型微分方程
- We obtain new sufficient conditions for the oscillation of all solutions of the first order neutral delay differential equation (the equation is abbreviated). 摘要我们得到了一阶中立型时滞微分方程（方程式略）一切解振动的新的充分性判据。
- We obtain su? cient conditions for the oscillation of all solutions of the nonlinear even order neutral functional di? erential equation with continuous distributed delay. 本文获得了一类具连续分布滞量的非线性偶数阶中立型泛函微分方程所有解振动的若干充分条件。
- A class of high order neutral equations with deviating arguments are studied, and sufficient conditions are derived for every solution to be oscillatory. 摘要讨论了一类具有偏差变元的高阶中立型方程，给出了该类方程解振动的充分条件。
- In this paper, we discuss the oscillation of first order neutral nonlinear functional differential equation with variable coefficients and multi-delays, sufficient oscillation criteria are obtained. 讨论具有变系数的多滞量一阶中立型非线性泛函微分方程的振动性,得到该方程的充分性振动准则。
- One of the second order of angels. 二级天使天使中的第二级
- high order neutral differential equation 高阶中立型微分方程
- higher order neutral delay differential equation 中立型时滞方程
- even order neutral differential equation 偶数阶中立型微分方程
- He singled and went to second on a passed ball. 他击出一垒打，再因对方漏接而跑上二垒。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- even- order neutral differential equations 偶数阶中立型微分方程
- It travels thousands of miles per second. 它一秒钟能走几千英里。
- The second snub settled his hash. 第二次碰壁使他不敢再找麻烦了。
- The second term commences in March. 第二学期自三月开始。
