%0 Journal Article
%A Read, R. C.
%A Wright, E. M.
%T Coloured Graphs: A Correction and Extension
%J Canadian journal of mathematics
%D 1970
%P 594-596
%V 22
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-066-1/
%R 10.4153/CJM-1970-066-1
%F 10_4153_CJM_1970_066_1