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
"Herrero, Domingo A. and Apostol, C. (Constantin)",Approximation of Hilbert space operators,,Pitman Advanced Pub. Program,1982,Research notes in mathematics,,"0273085794,0273086413",,https://cir.nii.ac.jp/crid/1130282272093772544