@article{oai:gifu-u.repo.nii.ac.jp:00065958,
 author = {畑田, 一幸},
 journal = {岐阜大学教育学部研究報告. 自然科学},
 month = {Feb},
 note = {論文(Article)},
 pages = {7--8},
 title = {Orthocenters of n dimensional simplexes},
 volume = {30},
 year = {2006}
}