%0 Journal Article %A Feigelstock, Shalom %T Some embedding theorems for rings %J Portugaliae mathematica %D 1987 %P 355-359 %V 44 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1987__44_4_115595/ %G en %F PORMA_1987__44_4_115595