%0 Journal Article %A K. P. Kokhas' %T Finite factor representations of 2-step nilpotent groups, and orbit theory %J Zapiski Nauchnykh Seminarov POMI %D 2004 %P 120-140 %V 307 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2004_307_a3/ %G ru %F ZNSL_2004_307_a3