%0 Journal Article %A Ganglian, Ren %A Wenpeng, Zhang %T On the mean value of a sum analogous to character sums over short intervals %J Czechoslovak Mathematical Journal %D 2008 %P 651-668 %V 58 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2008__58_3_a4/ %G en %F CMJ_2008__58_3_a4