TY  - JOUR
AU  - O. Steinfeld
TI  - On completely regular semigroups.
JO  - Semigroup forum
PY  - 1980
SP  - 93
EP  - 94
VL  - 21
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1980__21_134439/
ID  - SF_1980__21_134439
ER  -