A new cosine functional equation
Crossref DOI link: https://doi.org/10.1007/s00010-025-01206-0
Published Online: 2025-09-23
Published Print: 2025-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Ebanks, Bruce https://orcid.org/0000-0002-7503-9992
Text and Data Mining valid from 2025-09-23
Version of Record valid from 2025-09-23
Article History
Received: 18 May 2025
Revised: 26 July 2025
Accepted: 31 July 2025
First Online: 23 September 2025
Declarations
:
: none.
: The authors declare no competing interests.