TY - JOUR AU - S. S. Horuzhy TI - Fields and algebras of observables in models with superselection rules JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1976 SP - 3 EP - 15 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1976_26_1_a0/ LA - ru ID - TMF_1976_26_1_a0 ER -