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) ,Conformal arc-length as 1/2-dmiensional length of the set of osculating circle,Comm.Math.Helv.,,,2010,85,,273-312,https://cir.nii.ac.jp/crid/1010000782079749254,