TY  - JOUR
AU  - T. Head
TI  - Quotient monoids and greatest commutative monoid images of several types.
JO  - Semigroup forum
PY  - 1979
SP  - 351
EP  - 364
VL  - 17
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1979__17_134329/
ID  - SF_1979__17_134329
ER  -