%0 Journal Article %A G. A. Margulis %T On the multiplicative group of a quaternion algebra over a global field %J Doklady Akademii Nauk %D 1980 %P 542-546 %V 252 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_252_3_a6/ %G ru %F DAN_1980_252_3_a6