%0 Journal Article %A Shin-ichiro Mizumoto %T Fourier Coefficients of Generalized Eisenstein Series of Degree Two. I. %J Inventiones mathematicae %D 1981 %P 115-136 %V 65 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1981__65_142843/ %F IM_1981__65_142843