TY - JOUR AU - I. V. Shragin TI - On the continuity of locally defined operators JO - Doklady Akademii Nauk PY - 1977 SP - 292 EP - 295 VL - 232 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_232_2_a7/ LA - ru ID - DAN_1977_232_2_a7 ER -