TY  - JOUR
AU  - D. Zagier
AU  - W. Kohnen
TI  - Values of L-series of Modular Forms at the Center of the Critical Strip.
JO  - Inventiones mathematicae
PY  - 1981
SP  - 175
EP  - 198
VL  - 64
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1981__64_142819/
ID  - IM_1981__64_142819
ER  -