TY  - JOUR
AU  - N. Kehayopulu
TI  - On left regular and left duo poe-semigroups.
JO  - Semigroup forum
PY  - 1992
SP  - 306
EP  - 313
VL  - 44
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1992__44_1_135153/
ID  - SF_1992__44_1_135153
ER  -