@article{oai:ynu.repo.nii.ac.jp:00006596, author = {Patel, S. M.}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf}, pages = {117--123}, title = {ON SOME CLASSES OF OPERATORS ASSOCIATED WITH OPERATOR RADII OF HOLBROOK}, volume = {24}, year = {1976} }