@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022099, author = {宇田川, 邦明 and 田中, 尚}, issue = {6}, journal = {生産研究}, month = {Jun}, note = {application/pdf}, pages = {422--424}, title = {研究速報 : 耐震壁の剛性行列}, volume = {21}, year = {1969} }