TY  - JOUR
AU  - R.P. Sullivan
TI  - Monomorphisms of transformation semigroups.
JO  - Semigroup forum
PY  - 1985
SP  - 233
EP  - 240
VL  - 32
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1985__32_134783/
ID  - SF_1985__32_134783
ER  -