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)
,On the decision of the position of a sphere in a inverted triangular pyramidal vessel,Bulletin of the Polytechnic University No.31-A,,,2002,,,195-200,https://cir.nii.ac.jp/crid/1010000781732499333,