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
"Gorbachuk, V. I. (Valentina Ivanovna) and Gorbachuk, M. L. (Miroslav Lʹvovich)",Boundary value problems for operator differential equations,,Kluwer Academic Publishers,1991,Mathematics and its applications,,0792303814,,https://cir.nii.ac.jp/crid/1130000798137852160