Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Arai Asao,Commutation properties of the partial isometries associated with anticommuting self-adjoint operators,Hokkaido University Preprint Series in Mathematics,,"Department of Mathematics, Hokkaido University",1991-08,121,,2-25,https://cir.nii.ac.jp/crid/1390290699771786880,https://doi.org/10.14943/83266