%0 Journal Article %A K. S. Sviridov %T Complementing a~finite subgroup of a~hyperbolic group by a~free factor %J Algebra i logika %D 2010 %P 520-554 %V 49 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2010_49_4_a4/ %G ru %F AL_2010_49_4_a4