@article{10_37236_7807,
     author = {Gabriela Araujo-Pardo and Juan Jos\'e Montellano-Ballesteros and Mika Olsen and Christian Rubio-Montiel},
     title = {The diachromatic number of digraphs},
     journal = {The electronic journal of combinatorics},
     year = {2018},
     volume = {25},
     number = {3},
     doi = {10.37236/7807},
     zbl = {1396.05035},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/7807/}
}