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
"Bachem, Achim and Kern, Walter",Linear programming duality : an introduction to oriented matroids,,Springer-Verlag,1992,Universitext,,"3540554173,0387554173",,https://cir.nii.ac.jp/crid/1130000796709720832