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 "El-Hodiri, Mohamed A.",Constrained extrema : introduction to the differentiable case with economic applications,,Springer-Verlag,1971,Lecture notes in operations research and mathematical systems,,"3540056378,0387056378",,https://cir.nii.ac.jp/crid/1130282269377426304