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
"Behrndt, Jussi and Hassi, Seppo and de Snoo, Henk","Boundary value problems, weyl functions, and differential operators",,Birkhäuser,2020,Monographs in mathematics,,9783030367138,,https://cir.nii.ac.jp/crid/1130566852086524672