%0 Journal Article %A A. I. Budkin %T Quasivariety Generated by Free Metabelian and 2-Nilpotent Groups %J Algebra i logika %D 2005 %P 389-398 %V 44 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2005_44_4_a0/ %G ru %F AL_2005_44_4_a0