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) HIYAMA S.,An Optimum Data Reduction Algorithm for General Plane Curves,"Ins. of Info. Science & Elec. Technical Report, Univ. of Tsukuba",,,1990,90,,,https://cir.nii.ac.jp/crid/1572543024359870848,