This paper solves some special estimating value problems of double integral with the help of the optimality principle and graphical solution of the linear programming.
利用线性规划论的最优性原理和图解法解决一些特殊二重积分的估值问题。
This paper solves some special estimating value problems of double integral with the help of the optimality principle and graphical solution of the linear programming.
利用线性规划论的最优性原理和图解法解决一些特殊二重积分的估值问题。
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