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 "Hardt, R. (Robert) and Wolf, Michael and Summer Geometry Institute",Nonlinear partial differential equations in differential geometry,,American Mathematical Society,1996,IAS/Park City mathematics series,,0821804316,,https://cir.nii.ac.jp/crid/1130282270936596096