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
"Ghergu, Marius and Rădulescu, Vicenţiu D.",Singular elliptic problems : bifurcation and asymptotic analysis,,"Clarendon Press,Oxford University Press",2008,Oxford lecture series in mathematics and its applications,,9780195334722,,https://cir.nii.ac.jp/crid/1130282268997132672