@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024224, author = {坪井, 善勝 and 秋野, 金次}, issue = {4}, journal = {生産研究}, month = {Apr}, note = {application/pdf}, pages = {81--84}, title = {変断面球殼の解(軸対称・無荷重時) : 断面の変化がe函数で表される場合}, volume = {6}, year = {1954} }