@phdthesis{oai:ouj.repo.nii.ac.jp:00008500,
 author = {植村, 栄治 and Uemura, Eiji},
 month = {2018-06-05, 2018-06-05},
 title = {軌道計算法から見た超短周期彗星発見の歴史},
 year = {}
}