TY  - JOUR
AU  - N. Kehayopulu
TI  - Generalized ideal elements in poe-semigroups.
JO  - Semigroup forum
PY  - 1982
SP  - 213
EP  - 222
VL  - 25
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1982__25_134575/
ID  - SF_1982__25_134575
ER  -