TY - JOUR AU - J. Hoffstein AU - D., Friedberg, S. Bump TI - Nonvanishing theorems for L-functions of modular forms and their derivatives. JO - Inventiones mathematicae PY - 1990 SP - 543 VL - 102 IS - 2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/IM_1990__102_2_143846/ LA - un ID - IM_1990__102_2_143846 ER -