@article{oai:tsukuba.repo.nii.ac.jp:00020007,
 author = {Sato, Keisuke and 山本, 芳嗣 and YAMAMOTO, Yoshitsugu},
 issue = {2},
 journal = {Journal of the Operations Research Society of Japan},
 month = {Jun},
 pages = {112--130},
 title = {A STUDY ON LINEAR INEQUALITY REPRESENTATION OF SOCIAL WELFARE FUNCTIONS},
 volume = {52},
 year = {2009},
 yomi = {ヤマモト, ヨシツグ}
}