A COUNTEREXAMPLE TO A CONJECTURE ON THE K-FLOW PROBLEM
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ORAJ 1 (1): 6 (August 2017)

Seymour 4 conjectures that if the k-flow problem with demands at the sink nodes has a solution then there is a ½-integer-valued solution. In this paper we present a counterexample obtained by combining two elements of the Graver test set.
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