%0 Journal Article
%A Greenwell, D. L.
%A Kronk, H. V.
%T Uniquely Line Colorable Graphs
%J Canadian mathematical bulletin
%D 1973
%P 525-529
%V 16
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-086-2/
%R 10.4153/CMB-1973-086-2
%F 10_4153_CMB_1973_086_2