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
"Koshmanenko, V. D. and Dudkin, Mykola and Koshmanenko, Nataliia",The method of rigged spaces in singular perturbation theory of self-adjoint operators,,Birkhäuser,2016,Operator theory : advances and applications,,9783319295336,,https://cir.nii.ac.jp/crid/1130000793906846592