@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022291, author = {吉村, 信敏}, issue = {5}, journal = {生産研究}, month = {May}, note = {application/pdf, p.218からp.248へ続く}, pages = {215--218}, title = {マトリックス法による2次元平面応力場の解析}, volume = {20}, year = {1968} }