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) Béguin François and Boubaker Zouhour Rezig,Existence of orbits with non-zero torsion for certain types of surface diffeomorphisms,Journal of the Mathematical Society of Japan,00255645,一般社団法人 日本数学会,2013,65,1,137-168,https://cir.nii.ac.jp/crid/1390282680091772032,https://doi.org/10.2969/jmsj/06510137