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 "Chang, Chih-fen",Qualitative theory of differential equations,,American Mathematical Society,1992,Translations of mathematical monographs,,"9780821841839,9780821841839",,https://cir.nii.ac.jp/crid/1130000794034233856