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
"Breuer, Manfred","Homotopy triviality of the group of regular elements of Von Neumann algebras of type (I [infinity], II [infinity])",,"University of Kansas, Dept. of Mathematics",1968,Technical report,,,,https://cir.nii.ac.jp/crid/1130000796101025664