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
"Verhulst, Ferdinand",Methods and applications of singular perturbations : boundary layers and multiple timescale dynamics,,Springer,2005,Texts in applied mathematics,,9780387229669,,https://cir.nii.ac.jp/crid/1130282270798134272