TY  - JOUR
AU  - A. Nagy
TI  - On semigroups which are not divided by any non-trivial semigroup with an identity.
JO  - Semigroup forum
PY  - 1984
SP  - 251
EP  - 252
VL  - 29
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1984__29_134687/
ID  - SF_1984__29_134687
ER  -