%0 Journal Article
%A A. A. Karatsuba
%T Sums of characters, and primitive roots, in finite fields
%J Doklady Akademii Nauk
%D 1968
%P 1287-1289
%V 180
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1968_180_6_a4/
%G ru
%F DAN_1968_180_6_a4