@article{oai:nagoya.repo.nii.ac.jp:00031397, author = {Miyagima, Shigeki and Yamamoto, Kenzō}, issue = {1}, journal = {Memoirs of the Faculty of Engineering, Nagoya University}, month = {Feb}, pages = {105--116}, title = {Positive column in a longitudinal magnetic field}, volume = {13}, year = {1962} }