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
"Safarov, Yu and Vassilev, D.",The asymptotic distribution of eigenvalues of partial differential operators,,American Mathematical Society,1997,Translations of mathematical monographs,,0821845772,,https://cir.nii.ac.jp/crid/1130000794714786304