@article{oai:repository.dl.itc.u-tokyo.ac.jp:00037814, author = {Ichinohe, Naozo}, journal = {The journal of the College of Science, Imperial University of Tokyo, Japan = 東京帝國大學紀要. 理科}, month = {Jan}, note = {application/pdf}, pages = {1--51}, title = {Studies on the Variables of the Algol-Type}, volume = {27}, year = {1911} }