On the proper orientation number of chordal graphs

DOI10.1016/J.TCS.2021.07.031zbMath1517.05063arXiv2011.14719MaRDI QIDQ6354854

Vinícius Fernandes dos Santos, A. Cezar, Unnamed Author, Julio Araujo, Carlos Vinicius Gomes Costa Lima

Publication date: 30 November 2020

Mathematics Subject Classification ID

Computational difficulty of problems (lower bounds, completeness, difficulty of approximation, etc.) (68Q17) Directed graphs (digraphs), tournaments (05C20) Parameterized complexity, tractability and kernelization (68Q27)

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