@article{oai:ynu.repo.nii.ac.jp:00006627, author = {Ohba, Sachio and Nagano, Yoshihiko}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf}, pages = {49--53}, title = {LOCALLY CONVEX SPACES WITH THE PROPERTY (Σ)}, volume = {26}, year = {1978} }