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) ORNSTEIN D. S.,Ergodic theory of amenable group actions. I. The Rohlin lemma,Bull. Amer. Math. Soc. (N. S.),,,1980,2,,161-164,https://cir.nii.ac.jp/crid/1570572701063431808,