TY  - JOUR
AU  - Kmeť, František
TI  - Radicals and their left ideal analogues in a semigroup
JO  - Mathematica slovaca
PY  - 1988
SP  - 139
EP  - 145
VL  - 38
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_1988__38_2_a5/
LA  - en
ID  - MASLO_1988__38_2_a5
ER  -