TY - JOUR AU - Henri Cohen TI - Sums Involving the Values at Negative Integers of L-Functions of Quadratic Characters. JO - Mathematische Annalen PY - 1975 SP - 271 EP - 285 VL - 217 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1975__217_162779/ ID - MAN_1975__217_162779 ER -