%0 Journal Article %A Ligh, Steve %T A Generalization of a Theorem of Zassenhaus %J Canadian mathematical bulletin %D 1969 %P 677-678 %V 12 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-089-2/ %R 10.4153/CMB-1969-089-2 %F 10_4153_CMB_1969_089_2