%0 Journal Article %A L. I. Ronkin %T Quasi-analytic classes of functions of several variables %J Doklady Akademii Nauk %D 1962 %P 546-549 %V 146 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_146_3_a9/ %G ru %F DAN_1962_146_3_a9