TY  - JOUR
AU  - Tong, Jingcheng
TI  - On the Commutativity of a Ring with Identity
JO  - Canadian mathematical bulletin
PY  - 1984
SP  - 456
EP  - 460
VL  - 27
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1984-071-x/
DO  - 10.4153/CMB-1984-071-x
ID  - 10_4153_CMB_1984_071_x
ER  -