%0 Journal Article %A A. N. El-Kassar and H. Y. Chehade %T Generalized Group of Units %J Mathematica balkanica %D 2006 %P 275 %V 20 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2006_20_3-4_a2/ %F MABA_2006_20_3-4_a2