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 "Gilbert, Robert P.",Constructive methods for elliptic equations,,Springer-Verlag,1974,Lecture notes in mathematics,,"354006690X,038706690X",,https://cir.nii.ac.jp/crid/1130282269416617472