%0 Journal Article %A A. G. Chernyavskii %T On operator quasi-analyticity for functions of several variables %J Doklady Akademii Nauk %D 1979 %P 296-299 %V 244 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_244_2_a7/ %G ru %F DAN_1979_244_2_a7