@article{oai:ismrepo.ism.ac.jp:00032371, author = {青山, 博次郎 and Aoyama, Hirojiro}, issue = {1}, journal = {統計数理研究所彙報}, month = {Oct}, pages = {23--38}, title = {最適平面配置法について(I)}, volume = {17}, year = {1969} }