@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042049,
 author = {Gospodinov, Nikolay and Hirukawa, Masayuki},
 month = {Jun},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {Time Series Nonparametric Regression Using Asymmetric Kernels with an Application to Estimation of Scalar Diffusion Processes},
 year = {2008}
}