%0 Journal Article %A A. A. Bovdi %A A. A. Sakach %T Unitary subgroup of the multiplicative group of a modular group algebra of a finite abelian $p$-group %J Matematičeskie zametki %D 1989 %P 23-29 %V 45 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1989_45_6_a2/ %G ru %F MZM_1989_45_6_a2