TY - JOUR AU - Zhao Xu TI - Nonvanishing of automorphic $L$-functions at special points JO - Acta Arithmetica PY - 2014 SP - 309 EP - 335 VL - 162 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa162-4-1/ DO - 10.4064/aa162-4-1 LA - en ID - 10_4064_aa162_4_1 ER -