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1.
23 p, 998.3 KB Flows on hypergraphs / Cambini, Riccardo ; Gallo, Giorgio ; Scutellà, Maria Grazia
We consider the capacitated minimum cost flow problem on directed hypergraphs. We define spanning hypertrees so generalizing the spanning tree of a standard graph, and show that, like in the standard and in the generalized minimum cost flow problems, a correspondence exists between bases and spanning hypertrees. [...]
1997
Mathematical Programming, vol. 78 n. 2 (1997) p. 195-217  
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