%0 Journal Article %A Rhemtulla, A. H. %T A Property of Groups with No Central Factors %J Canadian mathematical bulletin %D 1969 %P 467-470 %V 12 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-058-6/ %R 10.4153/CMB-1969-058-6 %F 10_4153_CMB_1969_058_6