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 "Hagen, Roland and Roch, Steffen and Silbermann, Bernd",Spectral theory of approximation methods for convolution equations,,Birkhäuser Verlag,1995,Operator theory : advances and applications,,"3764351128,0817651128",,https://cir.nii.ac.jp/crid/1130282270093361792