TY  - JOUR
AU  - A. N. El-Kassar and H. Y. Chehade
TI  - Generalized Group of Units
JO  - Mathematica balkanica
PY  - 2006
SP  - 275
VL  - 20
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_2006_20_3-4_a2/
ID  - MABA_2006_20_3-4_a2
ER  -