TY  - JOUR
AU  - Zhou, Yiqiang
TI  - A Characterization of Left Perfect Rings
JO  - Canadian mathematical bulletin
PY  - 1995
SP  - 382
EP  - 384
VL  - 38
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1995-055-6/
DO  - 10.4153/CMB-1995-055-6
ID  - 10_4153_CMB_1995_055_6
ER  -