TY  - JOUR
AU  - Z. Liu
TI  - Monoids over which all regular left acts are flat.
JO  - Semigroup forum
PY  - 1995
SP  - 135
EP  - 140
VL  - 50
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1995__50_3_135374/
ID  - SF_1995__50_3_135374
ER  -