Aboulker P, Cohen N, Havet F, Lochet W, Moura PFS, Thomassé S. Subdivisions in Digraphs of Large Out-Degree or Large Dichromatic Number. Electron. J. Combin. [Internet]. 2019Jul.19 [cited 2026Mar.28];26(3):P3.19. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v26i3p19