@article{oai:shotoku.repo.nii.ac.jp:00001647, author = {内藤, 淳 and Naito, Jun}, journal = {聖徳学園岐阜教育大学紀要, Bulletin of Gifu College of Education}, month = {Sep}, note = {The mathematician Sadasuke Fujita in the Edo era published in 1781 the mathematical book, "Seiyo-Sampo". In this book there is a problem concerned with the cube circumscribed about the regular square truncated pyramid. He gave its solution in his manuscript, "The solution of Seiyo-Sampo". But I discovered two leaps in his argument, so I tried to bridge them logically in this paper.}, pages = {189--197}, title = {正四角錐台に外接する立方体}, volume = {32}, year = {1996}, yomi = {ナイトウ, ジュン} }