%0 Journal Article %A Yuk-Kam Lau %A Kai-Man Tsang %T Omega result for the error term in the mean square formula for Dirichlet L-functions %J Annales Fennici Mathematici %D 2008 %P 549-560 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_2008_33_2_a11/ %G en %F AFM_2008_33_2_a11