TY  - JOUR
AU  - V.B. Lender
TI  - Retracts and monomorphism monoids in semigroup varieties.
JO  - Semigroup forum
PY  - 1993
SP  - 373
EP  - 380
VL  - 47
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1993__47_2_135287/
ID  - SF_1993__47_2_135287
ER  -