@article{oai:gunma-u.repo.nii.ac.jp:00004400,
 author = {フクシマ, ヒロシ and Fukushima, Hiroshi and 福島, 博},
 journal = {群馬大学教育学部紀要. 自然科学編},
 month = {Feb},
 note = {Departmental Bulletin Paper},
 pages = {11--14},
 title = {Hyperbolic modulesについて},
 volume = {64},
 year = {2016}
}