%0 Journal Article
%A Zhu, Xuding
%T The fractional chromatic number of the direct product of graphs
%J Glasgow mathematical journal
%D 2002
%P 103-115
%V 44
%N 1
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089502010066/
%R 10.1017/S0017089502010066
%F 10_1017_S0017089502010066