When the number of elements increases, the derivatives within the variational statement will tend to have a constant, or in particular a zero, value . 当元素的数目增加时，变分表达形式中的导数趋于常数，特别情况下可趋于零。
The applications of derivative on the right of convex function 函数右导数的应用
The uniqueness of subpure function and its derivative 亚纯函数与其导数的唯一性
A novel nuerical method of optical planar waveguide 平面光波导数值分析的一种新方法
Higher order radial derivatives of bloch type functions 型函数的高阶径向导数
Application of jaumann derivative in finite element analys 焦曼导数在有限元分析中的应用
Method to analyze independent suspension mechanism with derivative 导数法分析独立悬架机构
Synthesis of reactor network based on derivative analysis 基于导数分析的反应器网络综合方法
Meromorphic functions with derivatives sharing four small functions 一类函数的高阶导数公式
4 . the differential pas is present and accomplished 提出导数光声光谱技术，并用软件实现。
