%0 Journal Article %A Hiroyuki Yoshida %T Siegel's Modular Forms and the Arithmetic of Quadratic Forms. %J Inventiones mathematicae %D 1980 %P 193-248 %V 60 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1980__60_142747/ %F IM_1980__60_142747