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) I. J. Good and R. A. Gaskins,Nonparametric Roughness Penalties for Probability Densities,Biometrika,0006-3444,JSTOR,1971-08,58,2,255,https://cir.nii.ac.jp/crid/1361699994028006656,https://doi.org/10.2307/2334515