second order partial differential equations 二阶偏微分方程
high order partial differential equations 高阶偏微分方程
fourth-order partial differential equations 四阶偏微分
order of partial differential equations 偏微分方程的阶
second-order linear partial differential equations 二阶线性偏微分方程
Second-order coefficient-changed partial differential equations 二阶变系数偏微分方程
This paper proposes a texture preserving fourth order partial differential equations based image denoising model.
利用垂直于梯度方向的图像二阶导数设计了一种新的代价函数。
Sufficient conditions are established for the oscillation of systems of second order partial differential equations with functional arguments.
建立了具泛函变元的拟线性偏微分系统解振动的充分条件。
In this paper, some sufficient conditions are obtained for the oscillation solutions of systems with high order partial differential equations of neutral type.
本文获得了一类中立型偏微分方程系统解振动的若干充分条件。
应用推荐