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
"Roubíček, Tomáš",Relaxation in optimization theory and variational calculus,,Walter de Gruyter,1997,De Gruyter series in nonlinear analysis and applications,,3110145421,,https://cir.nii.ac.jp/crid/1130000795402902656