@article{oai:aue.repo.nii.ac.jp:00002840,
 author = {橋本, 行洋},
 journal = {イプシロン},
 month = {Dec},
 note = {text},
 pages = {79--84},
 title = {Collatzの3ｋ+1予想に現れるフラクタルと記号力学},
 volume = {48},
 year = {2005}
}