%0 Journal Article %A A. I. Budkin %T Semivarieties of nilpotent groups %J Algebra i logika %D 2010 %P 577-590 %V 49 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2010_49_5_a0/ %G ru %F AL_2010_49_5_a0