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
"Hellwig, Günter",Partial differential equations : an introduction,[1st English translated ed.],Blaisdell Pub.,1964,A Blaisdell book in the pure and applied sciences,,,,https://cir.nii.ac.jp/crid/1130282273274437888