Algebra universalis

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  Año 2018, Vol. 79, Número 3. Texto Completo Ejemplar

  • Correction to: The model companion of the class of pseudocomplemented semilattices is finitely axiomatizable

    Joël Adler

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    3 págs.

    

  • Finite coverability property

    Michal Botur, Martin Broušek

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    6 págs.

    

  • On the countable orthogonal lifting property

    Robert Raphael

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    8 págs.

    

  • Alexandroff unitization of a truncated vector lattice

    Karim Boulabiar, Hamza Hafsi, Mounir Mahfoudhi

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    14 págs.

    

  • Construction of existentially closed Abelian lattice-ordered groups using upper extensions

    Brian Wynne

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    27 págs.

    

  • A characterization of idempotent strong Mal’cev conditions for congruence meet-semidistributivity in locally finite varieties

    Nemanja Draganić, Petar Markovic, Vlado Uljarević, Samir Zahirović

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  • Representability of Lyndon–Maddux relation algebras

    Jeremy F. Alm

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  • MacNeille transferability and stable classes of Heyting algebras

    Guram Bezhanishvili, John Harding, Julia Ilin, Frederik Möllerström Lauridsen

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  • Lee monoid L14 is non-finitely based

    I. A. Mikhailov, OLGA SAPIR

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  • Tribute to Bjarni Jónsson

    J. B. Nation

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  • Semilinear substructural logics with the finite embeddability property

    SanMin Wang

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  • Cometic functors and representing order-preserving maps by principal lattice congruences

    Gábor Czédli

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  • Cylindric algebras and finite polyadic algebras

    Miklös Ferenczi

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  • Term algebras of elementarily equivalent atom structures

    Hajnal Andréka, István Németi

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  • Topologies on abelian lattice ordered groups induced by a positive filter and completeness

    Francis Jordan, Homeira Pajoohesh

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  • Canonical extensions: an algebraic approach to Stone duality

    Mai Gehrke

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  • Algebraic geometry for ℓ -groups

    Antonio Di Nola, Giacomo Lenzi, Gaetano Vitale

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  • Epimorphisms of S-quantales

    Zhijiang Xiao, Xia Zhang

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  • Projective algebras and primitive subquasivarieties in varieties with factor congruences

    Alex Citkin

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  • Infinitary Baker–Pixley theorem

    Diego J. Vaggione

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  • Definable relations in finite-dimensional subspace lattices with involution

    Christian Herrmann, Martin Ziegler

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  • Demiquantifiers on ℓ -groups

    Alejandro Petrovich

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  • Reflection-closed varieties of multisorted algebras and minor identities

    Erkko Lehtonen, Reinhard Pöschel, Tamás Waldhauser

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  • Reflections on and of minor-closed classes of multisorted operations

    Erkko Lehtonen, Reinhard Pöschel, Tamás Waldhauser

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  • Topologizable structures and Zariski topology

    Joanna Dutka, Aleksander Ivanov

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  • The congruence frame and the Madden quotient for partial frames

    J. Frith, Anneliese Schauerte

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  • Jónsson posets

    Roland Assous, Maurice Pouzet

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  • Sandwich semigroups in locally small categories I: foundations

    Igor Dolinka, Ivana Đurđev, James East, Preeyanuch Honyam, Kritsada Sangkhanan, JINTANA SANWONG, Worachead Sommanee

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  • Sandwich semigroups in locally small categories II: transformations

    Igor Dolinka, Ivana Ɖurđev, James East, Preeyanuch Honyam, Kritsada Sangkhanan, JINTANA SANWONG, Worachead Sommanee

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