%0 Journal Article %A V. P. Platonov %A V. I. Yanchevskii %T The structure of unitary groups and the commutator group of a simple algebra over global fields %J Doklady Akademii Nauk %D 1973 %P 541-544 %V 208 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_208_3_a10/ %G ru %F DAN_1973_208_3_a10