%0 Journal Article %A Yu. V. Kuz'min %T Dimension subgroups of extensions with an~Abelian kernel %J Sbornik. Mathematics %D 1996 %P 685-691 %V 187 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1996_187_5_a3/ %G en %F SM_1996_187_5_a3