TY  - JOUR
AU  - J. Ahsan
TI  - Monoids characterized by their quasi-injective S-systems.
JO  - Semigroup forum
PY  - 1987
SP  - 285
EP  - 292
VL  - 36
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1987__36_134902/
ID  - SF_1987__36_134902
ER  -