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 "Kuchment, Peter",Floquet theory for partial differential equations,,Birkhäuser Verlag,1993,Operator theory : advances and applications,,"3764329017,0817629017",,https://cir.nii.ac.jp/crid/1130282270332914944