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
"Andersen, H. H. (Henning Haahr)",Extensions of modules for algebraic groups,,"Aarhus Universitet, Matematisk Institut",1982,Preprint series,,,,https://cir.nii.ac.jp/crid/1130282269911781760