@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00010920, author = {下野, 誠兒}, month = {}, note = {種別:卒業論文}, title = {波浪中に於ける船舶の上下動及縦揺のド撓力率に及す影響に就いて}, year = {1940} }