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 "Filippov, A. F. (Alekseĭ Fedorovich) and Brenner, J. L. (Joel Lee)",Problems in differential equations,,W.H. Freeman,1963,Series of undergraduate books in mathematics,,,,https://cir.nii.ac.jp/crid/1130282269977001472