%0 Journal Article %A Fiachra Knox %A Bojan Mohar %T Maximum number of colourings: 5-chromatic case %J The electronic journal of combinatorics %D 2019 %V 26 %N 3 %U http://geodesic.mathdoc.fr/articles/10.37236/7879/ %R 10.37236/7879 %F 10_37236_7879