We described the distribution network flow and get an algorithm of minimum cost flow about a special distribution network flow problem by extending the network simplex method.
对分配网络流做了介绍，通过将网络单纯形算法加以推广，得到了一类特殊分配网络流的最小费用流的一种算法。
A method is proposed to solve time-cost trade-off model for activity networks by using the minimum cost flow principle.
提出了利用最小费用流原理求解时间-费用优化模型的方法。
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