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 "今西, 英器 and 足立, 正久",Hamiltonian systems,,"Department of Mathematics, Faculty of Science, Kyoto University",1986,Seminar notes on differential topology,,,,https://cir.nii.ac.jp/crid/1130000794656573696