%0 Journal Article %A E. A. Tumanova %T On the Root-class Residuality of HNN-extensions of Groups %J Modelirovanie i analiz informacionnyh sistem %D 2014 %P 148-180 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAIS_2014_21_4_a12/ %G ru %F MAIS_2014_21_4_a12