This paper obtains a new oscillation theorem of high-order differential equation with damping.

本文建立了具有阻尼项的高阶微分方程新的振动定理。

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By using the high order differential state sequence, the casuality of the system and the capability of resistance to identity deception and differential attacks is enhanced.

使用高阶差分状态序列，增强了系统因果强度，加强了抵抗身份欺骗和差分分析攻击的能力。

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This paper proposes a new method of solving the high order linear partial differential equation by means of Walsh Series.

本文提出了用沃尔什级数求解高阶线性偏微分方程的一种新方法。

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