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)
Gilbert Baumslag and John W. Morgan and Peter B. Shalen,Generalized triangle groups,Mathematical Proceedings of the Cambridge Philosophical Society,0305-0041,Cambridge University Press (CUP),1987-07,102,01,25,https://cir.nii.ac.jp/crid/1361699995961711360,https://doi.org/10.1017/s0305004100067013