%0 Journal Article
%A A. G. Postnikov
%T On a very short exponential rational trigonometric sum
%J Doklady Akademii Nauk
%D 1960
%P 1298-1299
%V 133
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1960_133_6_a7/
%G ru
%F DAN_1960_133_6_a7