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) Kobayashi Kenta,On the critical case of Okamoto's continuous non-differentiable functions,Proceedings of the Japan Academy Series A: Mathematical Sciences,0386-2194,日本学士院 = Japan Academy,2009-01-01,85,8,101-104,https://cir.nii.ac.jp/crid/1573105977481534976,