%0 Journal Article %A Attila Szakács %T Unitary subgroup of the Sylow 2-subgroup of the group of normalized units in an infinite commutatuve group ring %J Annales mathematicae et informaticae %D 1997 %P 89-97 %V 24 %I mathdoc %U http://geodesic.mathdoc.fr/item/AMI_1997_24_a12/ %G en %F AMI_1997_24_a12