@article{oai:sist.repo.nii.ac.jp:00000181,
 journal = {静岡理工科大学紀要, The Bulletin of the Shizuoka Institute of Science and Technology},
 month = {Jun},
 pages = {37--46},
 title = {平凡の原理と主観確率 : 参照集団はどう決まるか},
 volume = {16},
 year = {2008}
}