Algebra universalis

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

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

    Joël Adler

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    3 págs.

    
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    Finite coverability property

    Michal Botur, Martin Broušek

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    6 págs.

    
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    On the countable orthogonal lifting property

    Robert Raphael

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    8 págs.

    
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    Alexandroff unitization of a truncated vector lattice

    Karim Boulabiar, Hamza Hafsi, Mounir Mahfoudhi

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    14 págs.

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

    Brian Wynne

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    27 págs.

    
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    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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