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) GIORNO V.,A symmetry-based constructive approach to probability densities for one dimensional diffusion processes,J. Appl. Prob.,,,1989,27,,707-721,https://cir.nii.ac.jp/crid/1573950401162371712,https://doi.org/10.2307/3214376