%0 Journal Article %A V. N. Sushko %A S. S. Horuzhy %T Local and asymptotic structure of quantum systems with superselection rules %J Teoretičeskaâ i matematičeskaâ fizika %D 1972 %P 291-312 %V 13 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1972_13_3_a0/ %G ru %F TMF_1972_13_3_a0