the mathematical programming modeling of the management of groundwater resource is established according to the viewpoint of sustainable development and the method of systematic analysis.
用可持续发展的观点和系统分析的方法建立了地下水资源管理的数学规划模型。
this paper establishes a mathematical programming modeling of mvrp. several variants, structural characteristics of the modeling and properties of solution have been studied respectively.
本文建立了mvrp的数学规划模型,研究了模型的变形形式、结构特征及解的性质;
this paper analyzes the problem of chain debts by means of graphs and network, establishes the mathematical programming modeling of chain debts and gives some corresponding methods to solve it.
用图论和网络观点对「三角债」问题进行了分析,建立了「三角债」问题数学规划模型并给出相应的解法。