%0 Journal Article %A A. I. Budkin %T Lattice of quasivarieties of nilpotent groups %J Algebra i logika %D 1994 %P 25-36 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1994_33_1_a1/ %G ru %F AL_1994_33_1_a1