TY  - JOUR
AU  - H.K. Farahat
TI  - The multiplicative groups of a ring.
JO  - Mathematische Zeitschrift
PY  - 1965
SP  - 378
EP  - 384
VL  - 87
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1965__87_170388/
ID  - MZ_1965__87_170388
ER  -