@article{oai:sgul.repo.nii.ac.jp:00000102,
 author = {中村, 永友 and 土屋, 高宏},
 issue = {1},
 journal = {札幌学院商経論集 = Sapporo Gakuin University review of economics and business},
 month = {Sep},
 note = {Bulletin},
 pages = {55--66},
 title = {焦点回帰モデルの精確推定},
 volume = {24},
 year = {2007}
}