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) RICCIARDI L. M.,An outline of theoretical and algorithmic approaches to first passage time problems with applications to biological modeling,Math. Japonica,,,1999,50,2,247-322,https://cir.nii.ac.jp/crid/1570009750210741376,