%0 Journal Article %A A. A. Shafarevich %T Flexibility of affine horospherical varieties of semisimple groups %J Sbornik. Mathematics %D 2017 %P 285-310 %V 208 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2017_208_2_a6/ %G en %F SM_2017_208_2_a6