著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Levi, Decio and Ragnisco, Orlando and International Conference on ""Symmetries and Integrability of Difference Equations""",SIDE III : symmetries and integrability of difference equations,,American Mathematical Society,2000,CRM proceedings & lecture notes,,0821821288,,https://cir.nii.ac.jp/crid/1130000796870768384