%0 Journal Article %A J.S. Alin %A E.P. Armendariz %T A Class of Rings Having All Singular Simple Modules Injective. %J Mathematica Scandinavica %D 1968 %P 233-240 %V 23 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1968__23_166075/ %F MS2_1968__23_166075