%0 Journal Article %A V. Petrov %A A. Stavrova %T Elementary subgroups of isotropic reductive groups %J Algebra i analiz %D 2008 %P 160-188 %V 20 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2008_20_4_a5/ %G ru %F AA_2008_20_4_a5