%0 Journal Article %A V. P. Il'in %T On a theorem of G.\,H.~Hardy and J.\,E.~Littlewood %J Informatics and Automation %D 1959 %P 128-144 %V 53 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1959_53_a6/ %G ru %F TRSPY_1959_53_a6