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 "Krichever, I. M.",Perturbation theory in periodic problems for two-dimensional integrable systems,,Cambridge Scientific,2013,Reviews in mathematics and mathematical physics,,9781908106278,,https://cir.nii.ac.jp/crid/1130000797785058176