%0 Journal Article %A Shores, T.S. %T A Note on Products of Normal Subgroups %J Canadian mathematical bulletin %D 1969 %P 21-24 %V 12 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-002-9/ %R 10.4153/CMB-1969-002-9 %F 10_4153_CMB_1969_002_9