著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) James L Powell,Least absolute deviations estimation for the censored regression model,Journal of Econometrics,0304-4076,Elsevier BV,1984-07,25,3,303-325,https://cir.nii.ac.jp/crid/1361418520113075712,https://doi.org/10.1016/0304-4076(84)90004-6