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
"O'Malley, Robert E",Singular perturbation methods for ordinary differential equations,,Springer-Verlag,1991,Applied mathematical sciences,,"038797556X,354097556X,9781461269687",,https://cir.nii.ac.jp/crid/1130000796472446080