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Paths with two blocks in n-chromatic digraphs
Article de revue   Open Access   Avec comité de lecture

Paths with two blocks in n-chromatic digraphs

Stéphan Thomassé, Frédéric Havet et Louigi Addario-Berry
Journal of Combinatorial Theory, Series B, Vol.97, pp.620-626
2007

Résumé

We show that every oriented path of order n>=4 with two blocks is contained in every n-chromatic digraph.

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