%0 Journal Article %A Yu. V. Kuz'min %T Free center-by-metabelian groups, Lie algebras, and $\mathscr D$-groups %J Izvestiya. Mathematics %D 1977 %P 1-30 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1977_11_1_a0/ %G en %F IM2_1977_11_1_a0