%0 Journal Article %A Clive Elphick %A Pawel Wocjan %T An inertial lower bound for the chromatic number of a graph %J The electronic journal of combinatorics %D 2017 %V 24 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/6404/ %R 10.37236/6404 %F 10_37236_6404