@article{IM_1981__65_142843,
     author = {Shin-ichiro Mizumoto},
     title = {Fourier {Coefficients} of {Generalized} {Eisenstein} {Series} of {Degree} {Two.} {I.}},
     journal = {Inventiones mathematicae},
     pages = {115--136},
     publisher = {mathdoc},
     volume = {65},
     year = {1981},
     zbl = {0452.10032},
     url = {http://geodesic.mathdoc.fr/item/IM_1981__65_142843/}
}