TY - JOUR AU - Kleinfeld, Erwin TI - A Generalization of Commutative and Alternative Rings II JO - Canadian journal of mathematics PY - 1972 SP - 728 EP - 733 VL - 24 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-068-7/ DO - 10.4153/CJM-1972-068-7 ID - 10_4153_CJM_1972_068_7 ER -