@article{oai:soar-ir.repo.nii.ac.jp:00017295,
 author = {SAKURA,  NAOO},
 journal = {Journal of the Faculty of Liberal Arts and Science, Shinshu University. Part 2, Natural science},
 month = {Mar},
 note = {Article, Journal of the Faculty of Liberal Arts and Science, Shinshu University. Part 2, Natural science 9: 1-6(1960)},
 pages = {1--6},
 title = {A Study of Hyperboloidic Position},
 volume = {9},
 year = {1960}
}