TY - JOUR AU - Kamienny, S. AU - Stevens, G. TI - Special values of $L$-functions attached to $X_1( N)$ JO - Compositio Mathematica PY - 1983 SP - 121 EP - 142 VL - 49 IS - 1 PB - Martinus Nijhoff Publishers UR - http://www.numdam.org/item/CM_1983__49_1_121_0/ LA - en ID - CM_1983__49_1_121_0 ER -