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
"Barbu, Luminiţa and Moroșanu, Gheorghe",Singularly perturbed boundary-value problems,,Birkhäuser,2007,International series of numerical mathematics,,9783764383305,,https://cir.nii.ac.jp/crid/1130000794570185088