◀ ▲ ▶Branches / Graph-theory / Corollary: Even Number of Vertices with an Odd Degree in Finite Digraphs
Corollary: Even Number of Vertices with an Odd Degree in Finite Digraphs
(related to Lemma: Handshaking Lemma for Finite Digraphs)
Let \(D=(V,E,\alpha,\omega)\) be a finite digraph. Then the number of vertices with an odd degree is even.
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- Krumke S. O., Noltemeier H.: "Graphentheoretische Konzepte und Algorithmen", Teubner, 2005, 1st Edition