%0 Journal Article %A D.G. James %T Orthogonal Groups of Dyadic Unimodular Quadratic Forms. %J Mathematische Annalen %D 1973 %P 65-74 %V 201 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1973__201_162372/ %F MAN_1973__201_162372