%0 Journal Article
%A Yi-Zheng Fan
%A Gui-Dong Yu
%A Yi Wang
%T The chromatic number and the least eigenvalue of a graph
%J The electronic journal of combinatorics
%D 2012
%V 19
%N 1
%U http://geodesic.mathdoc.fr/articles/10.37236/2043/
%R 10.37236/2043
%F 10_37236_2043