Frédéric Havet, Lucas Picasarri-Arrieta, Clément Rambaud. On the Minimum Number of Arcs in 4-Dicritical Oriented Graphs. In Daniël Paulusma, Bernard Ries, editors, Graph-Theoretic Concepts in Computer Science - 49th International Workshop, WG 2023, Fribourg, Switzerland, June 28-30, 2023, Revised Selected Papers. Volume 14093 of Lecture Notes in Computer Science, pages 376-387, Springer, 2023. [doi]
Abstract is missing.