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 Vinet, L and Winternitz, Pavel and Workshop on Symmetries and Integrability of Difference Equations",Symmetries and integrability of difference equations,,American Mathematical Society,1996,CRM proceedings & lecture notes,,9780821806012,,https://cir.nii.ac.jp/crid/1130282272770234752