@phdthesis{oai:ous.repo.nii.ac.jp:00002324,
 author = {四丸, 直人 and Shimaru, Naoto},
 month = {2020-01-24},
 note = {2018, PDF},
 school = {岡山理科大学},
 title = {On some behaviors of irrational rotations},
 year = {},
 yomi = {シマル, ナオト}
}