%0 Journal Article
%A A. A. Karatsuba
%T Sums of characters with prime numbers
%J Doklady Akademii Nauk
%D 1970
%P 517-518
%V 190
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1970_190_3_a6/
%G ru
%F DAN_1970_190_3_a6