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 "Fitzpatrick, Patrick and Pejsachowicz, Jacobo",Orientation and the Leray-Schauder theory for fully nonlinear elliptic boundary value problems,,American Mathematical Society,1993,Memoirs of the American Mathematical Society,,0821825445,,https://cir.nii.ac.jp/crid/1130000794017672320