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
"Everitt, William Norrie and Markus, L. (Lawrence)",Boundary value problems and symplectic algebra for ordinary differential and quasi-differential operators,,American Mathematical Society,1999,Mathematical surveys and monographs,,0821810804,,https://cir.nii.ac.jp/crid/1130000795849041920