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 "Spitznagel, Edward L. Jr.",Structure and terminality of the maximal unipotent subgroups of steinberg groups,,Department of Mathematics Northwestern University,,Reports from the Department of Mathematics Northwestern University,,,,https://cir.nii.ac.jp/crid/1130282271460278272