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
"Wassermann, Gordon",Classification of singularities with compact abelian symmetry,,"Univ. Regensburg, Fachbereich Mathematik",1977,Regensburger mathematische Schriften,,,,https://cir.nii.ac.jp/crid/1130282272053544064