TY  - JOUR
AU  - J.D. jr. Magill
TI  - Semigroups in which ... and ... coincide for regular elements.
JO  - Semigroup forum
PY  - 1982
SP  - 383
EP  - 385
VL  - 25
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1982__25_134588/
ID  - SF_1982__25_134588
ER  -