%0 Journal Article %A A. G. Miasnikov %A M. Sohrabi %T Groups elementarily equivalent to a~free 2-nilpotent group of finite rank %J Algebra i logika %D 2009 %P 203-244 %V 48 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2009_48_2_a3/ %G ru %F AL_2009_48_2_a3