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)
柴田 徹太郎,Asymptotic expansion of the variatinal eigencurve for two-parameter simple pendulum-type equations,Nonlinear Analysis 58,,,2004,,,425-440,https://cir.nii.ac.jp/crid/1010000781785162758,