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)
"Sakajo, Takashi and Yagasaki, Kazuyuki",Chaotic Motion of the N-Vortex Problem on a Sphere: I.Saddle-Centers in Two-Degree-of-Freedom Hamiltonians,Journal of Nonlinear Science,0938-8974,Springer New York,2008-03-04,18,,485-525,https://cir.nii.ac.jp/crid/1050845763927590016,