%0 Journal Article %A Kleinfeld, Erwin %T Generalization of a theorem on simple alternative rings %J Portugaliae mathematica %D 1955 %P 91-94 %V 14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1955__14_3_114756/ %G en %F PORMA_1955__14_3_114756