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
"Besdo, Dieter",Examples to Extremum and Variational Principles in Mechanics,,Springer,1973,CISM courses and lectures,,"321181230X,038781230X",,https://cir.nii.ac.jp/crid/1130282272756659456