@article{oai:kuis.repo.nii.ac.jp:00001442,
 author = {江藤, 一郎},
 issue = {29},
 journal = {神田外語大学紀要, The Journal of Kanda University of International Studies},
 month = {Mar},
 note = {資料・研究ノート},
 pages = {395--415},
 title = {ユリウス暦の閏日はいつか？},
 year = {2017},
 yomi = {エトウ, イチロウ}
}