TY - JOUR AU - Don Zagier TI - Periods of modular forms and Jacobi theta functions. JO - Inventiones mathematicae PY - 1991 SP - 449 EP - 466 VL - 104 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1991__104_1_143891/ ID - IM_1991__104_1_143891 ER -