TY  - JOUR
AU  - P. Grillet
TI  - Building semigroups from groups (and reduced semigroups).
JO  - Semigroup forum
PY  - 1972
SP  - 327
EP  - 334
VL  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1972__4_133912/
ID  - SF_1972__4_133912
ER  -