%0 Journal Article %A M. E. Shirokov %T On properties of the space of quantum states and their %J Izvestiya. Mathematics %D 2010 %P 849-882 %V 74 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2010_74_4_a9/ %G en %F IM2_2010_74_4_a9