@article{oai:ynu.repo.nii.ac.jp:00006688, author = {Lin, C. S.}, issue = {1&2}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf}, pages = {1--7}, title = {PROJECTIONS, SYMMETRIES AND NILPOTENT OPERATORS ON A HILBERT SPACE}, volume = {30}, year = {1982} }