@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022094, author = {高橋, 伸晃}, issue = {6}, journal = {生産研究}, month = {Jun}, note = {application/pdf}, pages = {411--412}, title = {研究速報 : 骨組構造の振動解析}, volume = {21}, year = {1969} }