%0 Journal Article %A V. É. Kordonskii %T Essential dimension and stable rationality of algebraic groups %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2000 %P 18-21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2000_2_a4/ %G ru %F VMUMM_2000_2_a4