%0 Journal Article %A A. N. Rudakov %T Groups of automorphisms of infinite-dimensional simple Lie algebras %J Izvestiya. Mathematics %D 1969 %P 707-722 %V 3 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1969_3_4_a2/ %G en %F IM2_1969_3_4_a2