%0 Journal Article
%A Zhefeng Xu
%A Wenpeng Zhang
%T Fourth power mean of character sums
%J Acta Arithmetica
%D 2008
%P 31-49
%V 135
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/aa135-1-3/
%R 10.4064/aa135-1-3
%G en
%F 10_4064_aa135_1_3