@article{10_37236_10223,
     author = {Pierre Aboulker and Fr\'ed\'eric Havet and Kolja Knauer and Cl\'ement Rambaud},
     title = {On the dichromatic number of surfaces},
     journal = {The electronic journal of combinatorics},
     year = {2022},
     volume = {29},
     number = {1},
     doi = {10.37236/10223},
     zbl = {1494.05042},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/10223/}
}