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 "Cronin, Jane",Differential equations : introduction and qualitative theory,"2nd ed., rev. and expanded",M. Dekker,1994,Monographs and textbooks in pure and applied mathematics,,0824791894,,https://cir.nii.ac.jp/crid/1130282269083297024