%0 Journal Article
%A A. A. Karatsuba
%T Sums of Legendre symbols of polynomials of second degree over prime numbers
%J Izvestiya. Mathematics 
%D 1978
%P 299-308
%V 12
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1978_12_2_a6/
%G en
%F IM2_1978_12_2_a6