TY  - JOUR
AU  - George Szeto
TI  - The Sub-Semi-Groups Excluding Zero of a Near-Ring.
JO  - Monatshefte für Mathematik
PY  - 1973
SP  - 357
EP  - 362
VL  - 77
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MOMA_1973__77_177657/
ID  - MOMA_1973__77_177657
ER  -