%0 Journal Article %A F. A. Dudkin %A K. S. Sviridov %T Complementing a~subgroup of a~hyperbolic group by a~free factor %J Algebra i logika %D 2013 %P 332-351 %V 52 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2013_52_3_a3/ %G ru %F AL_2013_52_3_a3