%0 Journal Article %A A. G. Miasnikov %T On the approximability of groups of outer automorphisms of %J Algebra i logika %D 1981 %P 291-299 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1981_20_3_a2/ %G ru %F AL_1981_20_3_a2