@techreport{oai:tsukuba.repo.nii.ac.jp:00049604,
 author = {五十嵐, 岳 and IGARASHI, Gaku and KAKIZAWA, Yoshihide},
 month = {Apr},
 title = {Higher-order bias corrections for kernel type density estimators on the unit or semi-infinite interval},
 year = {2019},
 yomi = {イガラシ, ガク}
}