@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00010875, author = {秋田, 好雄 and 井上, 隆介}, month = {}, note = {種別:卒業論文}, title = {曲ゲヲ受ケル防撓材ノ挫屈ニ就テ}, year = {1938} }