%0 Journal Article %A V. P. Gromov %T On series with respect to the system $\{f(\lambda_nz)\}$ %J Doklady Akademii Nauk %D 1962 %P 23-26 %V 144 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_144_1_a5/ %G ru %F DAN_1962_144_1_a5