TY - JOUR AU - Yuk-Kam Lau AU - Kai-Man Tsang TI - A mean square formula for central values of twisted automorphic $L$-functions JO - Acta Arithmetica PY - 2005 SP - 231 EP - 262 VL - 118 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa118-3-2/ DO - 10.4064/aa118-3-2 LA - en ID - 10_4064_aa118_3_2 ER -