%0 Journal Article %A E. V. Sokolov %A E. A. Tumanova %T Root Class Residuality of HNN-Extensions with Central Cyclic Associated Subgroups %J Matematičeskie zametki %D 2017 %P 597-612 %V 102 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2017_102_4_a11/ %G ru %F MZM_2017_102_4_a11