%0 Journal Article %A V. P. Platonov %A V. I. Yanchevskii %T On the Kneser--Tits conjecture for unitary groups %J Doklady Akademii Nauk %D 1975 %P 48-51 %V 225 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_225_1_a11/ %G ru %F DAN_1975_225_1_a11