TY - JOUR AU - A. R. Mirotin TI - On joint spectra of families of unbounded operators JO - Izvestiya. Mathematics PY - 2015 SP - 1235 EP - 1259 VL - 79 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2015_79_6_a5/ LA - en ID - IM2_2015_79_6_a5 ER -