%0 Journal Article %A Hoo, C. S. %T A Generalization of a Theorem of Hilton %J Canadian mathematical bulletin %D 1968 %P 663-669 %V 11 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-079-0/ %R 10.4153/CMB-1968-079-0 %F 10_4153_CMB_1968_079_0