%0 Journal Article %A V. B. Mnukhin %A I. J. Siemons %T On the Livingstone-Wagner theorem. %J The electronic journal of combinatorics %D 2004 %V 11 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/1782/ %R 10.37236/1782 %F 10_37236_1782