On spherical four-point-spaces
Crossref DOI link: https://doi.org/10.1007/s00022-015-0270-6
Published Online: 2015-03-26
Published Print: 2016-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Maehara, Hiroshi
Text and Data Mining valid from 2015-03-26