%0 Journal Article %A G. V. Badalyan %T A criterion for expanding functions into quasi-power series and quasi-analytic classes of functions %J Doklady Akademii Nauk %D 1961 %P 1009-1010 %V 141 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_141_5_a0/ %G ru %F DAN_1961_141_5_a0