%0 Journal Article
%A V. I. Nechaev
%T A best-possible estimate of trigonometric sums for recurrent functions with non-constant coefficients
%J Doklady Akademii Nauk
%D 1964
%P 520-522
%V 154
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_154_3_a8/
%G ru
%F DAN_1964_154_3_a8