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 "Ocneanu, Adrian",Actions of discrete amenable groups on von Neumann algebras,,Springer-Verlag,1985,Lecture notes in mathematics,,"3540156631,0387156631",,https://cir.nii.ac.jp/crid/1130282269304508032