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 "Forsyth, Andrew Russell","Ordinary equations, not linear",1st pbk. ed,Cambridge University Press,2011,Theory of differential equations,,"9781107640252,9781107630123",,https://cir.nii.ac.jp/crid/1130282270069021824