著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Helminck, G. F",Eisenstein series on the mataplectic group : an algebraic approach,,Mathematisch Centrum,1983,Mathematical Centre tracts,,9061962579,,https://cir.nii.ac.jp/crid/1130000797823536384