%0 Journal Article %A D. V. Goltsov %T Root-class residuality of fundamental group of a finite graph of group %J Čebyševskij sbornik %D 2016 %P 64-71 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2016_17_3_a5/ %G ru %F CHEB_2016_17_3_a5