TY - JOUR AU - A. G. Chernyavskii TI - On operator quasi-analyticity for functions of several variables JO - Doklady Akademii Nauk PY - 1979 SP - 296 EP - 299 VL - 244 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_244_2_a7/ LA - ru ID - DAN_1979_244_2_a7 ER -