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
"Rosenblum, Marvin",Perturbation of the continuous spectrum and unitary equivalence,,"Dept. of Mathematics, University of California",1955,Technical report,,,,https://cir.nii.ac.jp/crid/1130282271873422208