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
"Runst, Thomas and Sickel, Winfried","Sobolev spaces of fractional order, Nemytskij operators, and nonlinear partial differential equations",,Walter de Gruyter,1996,De Gruyter series in nonlinear analysis and applications,,3110151138,,https://cir.nii.ac.jp/crid/1130000795821714304