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
"Khapaev, M. M. (Mikhail Mikhaĭlovich)",Averaging in stability theory : a study of resonance multi-frequency systems,,Kluwer Academic Publishers,1993,Mathematics and its applications,,0792315812,,https://cir.nii.ac.jp/crid/1130000795098485888