TY - JOUR AU - Yuk-Kam Lau AU - Kai-Man Tsang TI - Omega result for the error term in the mean square formula for Dirichlet L-functions JO - Annales Fennici Mathematici PY - 2008 SP - 549 EP - 560 VL - 33 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AFM_2008_33_2_a11/ LA - en ID - AFM_2008_33_2_a11 ER -