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 "Krall, Allan M.","Hilbert Space, boundary value problems and orthogonal polynomials",,Birkhäuser,2002,Operator theory : advances and applications,,3764367016,,https://cir.nii.ac.jp/crid/1130000794897874944