%0 Journal Article %A I. V. Shragin %T On the continuity of locally defined operators %J Doklady Akademii Nauk %D 1977 %P 292-295 %V 232 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_232_2_a7/ %G ru %F DAN_1977_232_2_a7