%0 Journal Article %A I. M. Pevzner %T The geometry of root elements in groups of type~$\mathrm E_6$ %J Algebra i analiz %D 2011 %P 261-309 %V 23 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2011_23_3_a8/ %G ru %F AA_2011_23_3_a8