TY - JOUR AU - Dzh. È. Allakhverdiev AU - R. M. Dzhabarzade TI - The spectrum of a multiparameter system and a spectral theorem JO - Doklady Akademii Nauk PY - 1988 SP - 11 EP - 13 VL - 300 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_300_1_a0/ LA - ru ID - DAN_1988_300_1_a0 ER -