Characterizing semigroups with commutative superextensions

• Published in: Algebra and Discrete Mathematics
• Date: 2014
• Main Authors: Banakh, T., Gavrylkiv, V.
• Format: Article
• Language: English
• Published: Інститут прикладної математики і механіки НАН України 2014
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/153327
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Characterizing semigroups with commutative superextensions / T. Banakh, V. Gavrylkiv // Algebra and Discrete Mathematics. — 2014. — Vol. 17, № 2. — С. 161–192. — Бібліогр.: 17 назв. — англ.

We characterize semigroups X whose semigroups of filters φ(X), maximal linked systems λ(X), linked upfamilies N₂(X), and upfamilies υ(X) are commutative.