@article{oai:niigata-u.repo.nii.ac.jp:00003061, author = {磯貝, 英一}, issue = {1}, journal = {数学, 数学}, month = {Feb}, pages = {27--41}, title = {ノンパラメトリック確立密度関数の再帰的推定}, volume = {45}, year = {1993} }