%0 Journal Article %A Yu. M. Vazhenin %A V. Yu. Popov %T Decidability boundaries of some classes of nilpotent and solvable groups %J Algebra i logika %D 2000 %P 127-133 %V 39 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2000_39_2_a1/ %G ru %F AL_2000_39_2_a1