%0 Journal Article %A Elphick, Clive %A Wocjan, Pawel %T Unified Spectral Bounds on the Chromatic Number %J Discussiones Mathematicae. Graph Theory %D 2015 %P 773-780 %V 35 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2015_35_4_a13/ %G en %F DMGT_2015_35_4_a13