@article{oai:saga-u.repo.nii.ac.jp:00015818,
 author = {西, 晃央 and 野間口, 謙太郎},
 issue = {2-2},
 journal = {研究論文集},
 month = {Jan},
 note = {application/pdf, Article},
 pages = {185--190},
 title = {A Note on the Coupon Collector's Problems},
 volume = {33},
 year = {1986}
}