%0 Journal Article %A D. V. Osin %T On the growth of rank for subgroups of finitely generated groups %J Sbornik. Mathematics %D 1999 %P 1151-1172 %V 190 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1999_190_8_a2/ %G en %F SM_1999_190_8_a2