Stéphane Bessy, Etienne Birmelé, Frédéric Havet. Arc-chromatic number of digraphs in which every vertex has bounded outdegree or bounded indegree.. Journal of Graph Theory, Wiley, 2006, 53 (4), pp.315-332. ⟨lirmm-00153978⟩
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Stéphane Bessy, Etienne Birmelé, Frédéric Havet. Arc-chromatic number of digraphs in which each vertex has bounded outdegree or bounded indegree. [Research Report] RR-5364, INRIA. 2004, pp.20. ⟨inria-00070639⟩