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 "Deift, Percy and Li, Luen-Chau and Tomei, Carlos","Loop groups, discrete versions of some classical integrable systems, and rank 2 extensions",,American Mathematical Society,1992,Memoirs of the American Mathematical Society,,0821825402,,https://cir.nii.ac.jp/crid/1130282269137295232