@article{oai:sucra.repo.nii.ac.jp:00016060, author = {都築, 正信}, issue = {2}, journal = {埼玉大学紀要. 教養学部, Saitama University Review. Faculty of Liberal Arts}, month = {Mar}, note = {text, application/pdf}, pages = {263--278}, title = {ケプラーの火星楕円軌道について}, volume = {52}, year = {2017}, yomi = {ツヅキ, マサノブ} }