TY  - JOUR
AU  - Fernando Rodriguez Villegas
TI  - On the square root of special values of certain L-series.
JO  - Inventiones mathematicae
PY  - 1991
SP  - 549
EP  - 574
VL  - 106
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1991__106_1_143953/
ID  - IM_1991__106_1_143953
ER  -