著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) L. Polcar and O. Semerák,Free motion around black holes with discs or rings: Between integrability and chaos. VI. The Melnikov method,Physical Review D,2470-0010,American Physical Society (APS),2019-11-18,100,10,,https://cir.nii.ac.jp/crid/1363388844769965952,https://doi.org/10.1103/physrevd.100.103013