@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034292, author = {池上, 良平 and 岸上, 冬彦}, issue = {1-4}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jun}, note = {application/pdf}, pages = {11--18}, title = {2. 直方體の顛倒に關する一考察}, volume = {24}, year = {1948} }