@article{oai:repository.dl.itc.u-tokyo.ac.jp:00037935, author = {NAGAOKA, H.}, journal = {The journal of the College of Science, Imperial University of Tokyo, Japan = 東京帝國大學紀要. 理科}, month = {Mar}, note = {application/pdf}, pages = {1--16}, title = {Note on the Potential and the Lines of Force of a Circular current}, volume = {16}, year = {1903} }