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) ,The Bethe ansatz in a periodic box-ball system and the ultradiscrete Riemann theta function,J. Stat. Mech. Theory Exp. 9,,,2006,,,,https://cir.nii.ac.jp/crid/1010000782433944456,