@article{oai:repository.dl.itc.u-tokyo.ac.jp:00021138, author = {山田, 嘉昭 and 江澤, 良孝}, issue = {12}, journal = {生産研究}, month = {Dec}, note = {application/pdf}, pages = {521--529}, title = {研究解説 : アーチの解析における曲線要素について}, volume = {28}, year = {1976} }