@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042561,
 author = {Ichimura, Hidehiko and Sokbae, Lee},
 month = {May},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {Characterization of the Asymptotic Distribution of Semiparametric M-Estimators},
 year = {2006}
}