%0 Journal Article %A A. I. Budkin %T Levi classes generated by nilpotent groups %J Algebra i logika %D 2000 %P 635-647 %V 39 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2000_39_6_a0/ %G ru %F AL_2000_39_6_a0