$$\mathcal {U}$$-fair semigroups and the firmification of acts
Crossref DOI link: https://doi.org/10.1007/s00233-026-10610-0
Published Online: 2026-02-17
Published Print: 2026-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Laan, Valdis
Reimaa, Ülo
Tart, Lauri
Text and Data Mining valid from 2026-02-17
Version of Record valid from 2026-02-17
Article History
Received: 18 June 2024
Accepted: 21 December 2025
First Online: 17 February 2026