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
"Alfsen, Erik Magnus and Andersen, Tage Bai",Split faces of compact convex sets,,"Aarhus universitet, Matematisk Institut",1969,Preprint series,,,,https://cir.nii.ac.jp/crid/1131412329602882560