TY  - JOUR
AU  - T. Head
TI  - Commutative semigroups having greatest regular images.
JO  - Semigroup forum
PY  - 1971
SP  - 130
EP  - 137
VL  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1971__2_133821/
ID  - SF_1971__2_133821
ER  -