@article{oai:ynu.repo.nii.ac.jp:00006438, author = {Yamamuro, Sadayuki}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf}, pages = {19--23}, title = {A NOTE ON THE BOUNDEDNESS PROPERTY OF NON-LINEAR OPERATORS}, volume = {10}, year = {1962} }