这个方程式应该明确的定义决策变量、约束条件和目标函数。
The mathematical formulations should clearly define the decision variables, the constraints, and the objective function.
用统一模式，这本书包含， 大多数现代关于有几个变量的非合成功能的方程式的规律性的结果。
This book contains, in a unified fashion, most of the modern results about regularity of non-composite functional equations with several variables.
应用推荐