%0 Journal Article %A V. A. Roman'kov %T An embedding theorem for polycyclic groups %J Matematičeskie zametki %D 1973 %P 741-744 %V 14 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1973_14_5_a14/ %G ru %F MZM_1973_14_5_a14