TY - JOUR AU - G. F. Us TI - The spectral decomposition of selfadjoint operators that are functions of operators acting on different variables JO - Doklady Akademii Nauk PY - 1976 SP - 812 EP - 815 VL - 229 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_229_4_a8/ LA - ru ID - DAN_1976_229_4_a8 ER -