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
"Lakshmikantham, V. and Leela, S.",Ordinary differential equations,,Academic Press,1969,Mathematics in science and engineering : a series of monographs and textbooks,,,,https://cir.nii.ac.jp/crid/1130282268823775232