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 "Zhidkov, Peter E.",Korteweg-de vries and nonlinear Schröginger [i.e. Schrödinger] equations : qualitative theory,,Springer-Verlag,2001,Lecture notes in mathematics,,3540418334,,https://cir.nii.ac.jp/crid/1130000797226596352