%0 Journal Article %A S. S. Horuzhy %T Fields and algebras of observables in models with superselection rules %J Teoretičeskaâ i matematičeskaâ fizika %D 1976 %P 3-15 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1976_26_1_a0/ %G ru %F TMF_1976_26_1_a0