@misc{oai:tsukuba.repo.nii.ac.jp:00011241,
 author = {Oyauchi, Nao and 大谷内, 奈穂},
 month = {},
 note = {2003, 【要旨】},
 title = {Information inequalities for the Bayes risk of estimators in non-regular cases},
 year = {2004}
}