%0 Journal Article %A V. V. Limanskiǐ %T Isomorphisms of nilpotent decompositions of groups that have a~principal series %J Trudy Moskovskogo matematičeskogo obŝestva %D 1979 %P 135-155 %V 39 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1979_39_a4/ %G ru %F MMO_1979_39_a4