Ray’s theorem revisited: a fixed point free firmly nonexpansive mapping in Hilbert spaces
Crossref DOI link: https://doi.org/10.1186/s13660-015-0606-7
Published Online: 2015-03-06
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Kohsaka, Fumiaki
License valid from 2015-03-06