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@article{MM2_1992__77_2-3_155770, author = {Shoyu Nagaoka}, title = {A {Note} on the {Siegel-Eisenstein} series of weight 2 on {Sp2} {(Z).}}, journal = {Manuscripta mathematica}, pages = {71--88}, publisher = {mathdoc}, volume = {77}, number = {2-3}, year = {1992}, zbl = {0780.11023}, url = {http://geodesic.mathdoc.fr/item/MM2_1992__77_2-3_155770/} }
Shoyu Nagaoka. A Note on the Siegel-Eisenstein series of weight 2 on Sp2 (Z).. Manuscripta mathematica, Tome 77 (1992) no. 2-3, pp. 71-88. http://geodesic.mathdoc.fr/item/MM2_1992__77_2-3_155770/