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) KOSTERLITZ J. M.,"Ordering, metastability and phase transitions in two-dimensional systems",J. Phys. C,,,1973,6,,1181-1203,https://cir.nii.ac.jp/crid/1570854175933208832,