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
"Sommerfeld, Arnold and Straus, Ernst Gabor",Partial differential equations in physics,,[s.n.],1949,Pure and applied mathematics,,,,https://cir.nii.ac.jp/crid/1130000795837447552