@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022425, author = {宮本, 昌幸 and 柴田, 碧}, issue = {7}, journal = {生産研究}, month = {Jul}, note = {application/pdf}, pages = {202--203}, title = {研究速報 : 不規則分布係数波動方程式の解析 : 変断面棒の縦振動}, volume = {19}, year = {1967} }