%0 Journal Article %A N. S. Romanovskii %T Decomposition of a~group over an Abelian normal subgroup %J Algebra i logika %D 2016 %P 478-492 %V 55 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2016_55_4_a6/ %G ru %F AL_2016_55_4_a6