%0 Journal Article %A A. Yu. Luzgarev %A A. K. Stavrova %T Elementary subgroup of an isotropic reductive group is perfect %J Algebra i analiz %D 2011 %P 140-154 %V 23 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2011_23_5_a3/ %G ru %F AA_2011_23_5_a3