TY - JOUR AU - K. P. Kokhas' TI - Finite factor representations of 2-step nilpotent groups, and orbit theory JO - Zapiski Nauchnykh Seminarov POMI PY - 2004 SP - 120 EP - 140 VL - 307 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2004_307_a3/ LA - ru ID - ZNSL_2004_307_a3 ER -