space fractional derivative 空间分数阶导数
derivative space 导数空间
Riesz space fractional derivative Riesz空间分数阶导数
In this paper, we propose a multi resolution spatiotemporal derivative space method, and apply the method to some real debris flow video images.
在这篇文章中，我们提出了多分辨率时空衍生空间方法，和方法运用到一些真实的泥石流视频图像。
This paper defines a kind of derivative for real function on convex set which is in linear space. By means of the derivative we study convexity of function and obtain some decision theories.
本文对线性空间中的凸集上的实值函数定义一种导数，用其研究函数凸性，得到了上述三种凸函数的若干判定定理。
We obtain two formulas about the covariant derivative of the coordinate functions on the unit sphere in Eucdidean space.
得到了欧氏空间中，单位球面上坐标函数关于某一特定标架场的协变微分的两个等式。
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