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 "Mawhin, Jean and Conference Board of the Mathematical Sciences",Topological degree methods in nonlinear boundary value problems,,Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society,1979,Regional conference series in mathematics,,082181690X,,https://cir.nii.ac.jp/crid/1130000794065200640