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 "Bers, L. and Bergman, S. and Bochner, S. and John, F.",Contributions to the theory of partial differential equations,,Kraus Reprint Co.,1954,Annals of mathematics studies,,,,https://cir.nii.ac.jp/crid/1130000795754530048