@article{10_37236_11050,
     author = {Pierre Aboulker and Nicolas Bousquet and R\'emi de Verclos},
     title = {Chordal directed graphs are not \(\chi\)-bounded},
     journal = {The electronic journal of combinatorics},
     year = {2022},
     volume = {29},
     number = {2},
     doi = {10.37236/11050},
     zbl = {1493.05130},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/11050/}
}