TY - JOUR AU - S. G. Kharatyan TI - The commutativity of superselection rules and a complete set of observables JO - Doklady Akademii Nauk PY - 1968 SP - 564 EP - 566 VL - 180 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_180_3_a12/ LA - ru ID - DAN_1968_180_3_a12 ER -