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
"Nguyen, Xuan Loc",Fine boundary minimum principles and dual processes,,"Aarhus Universitet, Mathematisk Institut",1971,Preprint series,,,,https://cir.nii.ac.jp/crid/1130282271184444416