%0 Journal Article %A D. A. Timashev %T Classification of $G$-varieties of complexity~1 %J Izvestiya. Mathematics %D 1997 %P 363-397 %V 61 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1997_61_2_a6/ %G en %F IM2_1997_61_2_a6