%0 Journal Article %A Courter, R.C. %T Rings All of whose Factor Rings are Semi-Prime %J Canadian mathematical bulletin %D 1969 %P 417-426 %V 12 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-052-2/ %R 10.4153/CMB-1969-052-2 %F 10_4153_CMB_1969_052_2