@article{oai:barrel.repo.nii.ac.jp:00000398,
 author = {中村, 健一},
 issue = {4},
 journal = {商学討究},
 month = {Mar},
 pages = {89--97},
 title = {ジニ係数の直観的説明},
 volume = {60},
 year = {2010}
}