%0 Journal Article %A Hill, Paul %T On the Decomposition of Groups %J Canadian journal of mathematics %D 1969 %P 762-768 %V 21 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-087-6/ %R 10.4153/CJM-1969-087-6 %F 10_4153_CJM_1969_087_6