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Acta Mathematica Scientia, 1988
The paper shows that a digraph is a posetable digraph if and only if by removing any arc (u,v) from the digraph, the resulting digraph contains no directed path between u and v.
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The paper shows that a digraph is a posetable digraph if and only if by removing any arc (u,v) from the digraph, the resulting digraph contains no directed path between u and v.
openaire +3 more sources