@article{oai:barrel.repo.nii.ac.jp:00000466,
 author = {鵜沢, 秀},
 issue = {4},
 journal = {商学討究},
 month = {Mar},
 pages = {63--101},
 title = {MATHEMATICAの経済学への応用(2) -ギッフェン財をもたらす効用関数の特徴について-},
 volume = {57},
 year = {2007}
}