本文利用最短路算法修订了图上作业法，得到了两个拟多项式算法。
In this paper, we revise the graphical method by means of the Shortest path algorithm, and obtain two variants which are pseudo-polynomial algorithms.
众所周知，1958年我国工作者提出的关于运输问题的图上作业法并不是一个完善的算法。
The graphical method of transportation problem is a well know, but not mature, algorithm arisen in 1958.
给出了清理三角债网络模型的图上作业法，以解决为清理三角债所需投入的最少资金以及清理顺序。
A graphic operation method is devised which helps to settle the minimum input of capital for clearing the debts and the order of their clearing.
给出了清理三角债网络模型的图上作业法，以解决为清理三角债所需投入的最少资金以及清理顺序。
A graphic operation method is devised which helps to settle the minimum input of capital for clearing the debts and the order of their clearing.
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