@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034535, author = {Kanai, Kiyoshi}, issue = {3}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Sep}, note = {application/pdf}, pages = {538--549}, title = {40. Three-dimensional Vibrations of a Framed Structure.I}, volume = {16}, year = {1938} }