TY - JOUR AU - M. E. Shirokov TI - On properties of the space of quantum states and their JO - Izvestiya. Mathematics PY - 2010 SP - 849 EP - 882 VL - 74 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2010_74_4_a9/ LA - en ID - IM2_2010_74_4_a9 ER -