TY - JOUR AU - D. Choi TI - On values of a modular form on $\Gamma _0(N)$ JO - Acta Arithmetica PY - 2006 SP - 299 EP - 311 VL - 121 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa121-4-1/ DO - 10.4064/aa121-4-1 LA - en ID - 10_4064_aa121_4_1 ER -