TY - JOUR AU - V. A. Zolotarev TI - Properties of characteristic function of commutative system of unbounded nonselfadjoint operators JO - Žurnal matematičeskoj fiziki, analiza, geometrii PY - 2010 SP - 192 EP - 228 VL - 6 IS - 2 UR - http://geodesic.mathdoc.fr/item/JMAG_2010_6_2_a2/ LA - en ID - JMAG_2010_6_2_a2 ER -