TY  - JOUR
AU  - K.D. jr. Magill
TI  - Semigroups with only finitely many regular ... -classes.
JO  - Semigroup forum
PY  - 1982
SP  - 361
EP  - 378
VL  - 25
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1982__25_134585/
ID  - SF_1982__25_134585
ER  -