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Graph Theory » Directed Graphs

Cyclic spanning subdigraph with small cyclomatic number ★★

Author(s): Bondy

Conjecture Let $D$ be a digraph all of whose strong components are nontrivial. Then $D$ contains a cyclic spanning subdigraph with cyclomatic number at most $\alpha(D)$ .

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Posted by fhavet
updated June 2nd, 2013

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