%0 Journal Article %A Kleinfeld, Erwin %A Kleinfeld, Margaret Humm %A Kosier, Frank %T A Generalization of Commutative and Alternative Rings %J Canadian journal of mathematics %D 1970 %P 348-362 %V 22 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-043-7/ %R 10.4153/CJM-1970-043-7 %F 10_4153_CJM_1970_043_7