%0 Journal Article %A Wilfried Hausmann %T The Fixed Points of the Symmetrie Hilbert Modular Group of a Real Quadratic Field with Arbitrary Discriminant. %J Mathematische Annalen %D 1982 %P 31-50 %V 260 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1982__260_163653/ %F MAN_1982__260_163653