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- 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, 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.
- second order neutral equation 二阶中立型方程
- 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.
- 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。
- 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
- Existence of Periodic Solutions for Second Order Neutral Functional Differential Equation with Impulses 二阶脉冲中立型泛函微分方程周期解的存在性
- One of the second order of angels. 二级天使天使中的第二级
- first order neutral equation 振动定理
- The general solution of a kind second order equation is given. 摘要给出一类二阶变系数线性微分方程的通解。
- Oscillation for a Class of Second Order Neutral Difference Equations with Continuous Arguments 具连续变量的二阶中立型差分方程的振动性
- Oscillations and asymptotic property of second order neutral functional differential equations 二阶非线性中立型泛函微分方程的振动性和渐近性
- Oscillatory Criteria of a Glass of Second Order Neutral Type Nonlinear Damping Functional Differential Equations 一类二阶中立型非线性阻尼泛函微分方程的振动准则
- Periodioc Solutions to a Type of Second Order Neutral Functional Differential Equaiton with Complex Deviating Argument 具复杂偏差变元的二阶中立型微分方程周期解
- Existence and Asymaptotic of Non-oscillatory Solutions for Second Order Neutral Difference Equations 二阶中立型时滞差分方程非振动解的渐近性及存在性
- Asymptotic behavior solutions of a class of second order neutral delay difference equations 一类二阶中立型时滞差分方程的渐近性态
- Oscillatory and Asymptotic Behavior of Solutions for Higher Order Neutral Equations with Forcing Term 带强迫项的非线性高阶中立型方程解的渐进性和振动性
- And the second order effects should also be mild. 第二波的影响亦应该比较温和。
