TY  - JOUR
AU  - Bell, Howard E.
TI  - A Commutativity Condition for Rings
JO  - Canadian journal of mathematics
PY  - 1976
SP  - 986
EP  - 991
VL  - 28
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-096-3/
DO  - 10.4153/CJM-1976-096-3
ID  - 10_4153_CJM_1976_096_3
ER  -