%0 Journal Article %A V. M. Levchuk %T Some locally nilpotent rings and their adjoined groups %J Matematičeskie zametki %D 1987 %P 631-641 %V 42 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1987_42_5_a1/ %G ru %F MZM_1987_42_5_a1