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Generalized quasiorders and the Galois connection \({\textbf {End}}\)–\(\varvec{{{\,\textrm{gQuord}\,}}}\) Danica Jakubíková-StudenovskáReinhard PöschelSándor Radeleczki OriginalPaper Open access 18 March 2024 Article: 23
Submaximal clones over a three-element set up to minor-equivalence Albert VucajDmitriy Zhuk OriginalPaper Open access 18 March 2024 Article: 22
Some further results on pointfree convex geometry Changchun Xia OriginalPaper 06 March 2024 Article: 20
Factor principal congruences and Boolean products in filtral varieties Brian A. DaveyMiroslav Haviar OriginalPaper Open access 05 March 2024 Article: 19
Joins and meets in effect algebras Grzegorz BińczakJoanna KaletaAndrzej Zembrzuski OriginalPaper 01 March 2024 Article: 18
Hull classes in compact regular frames Papiya BhattacharjeeRicardo E. Carrera OriginalPaper 01 March 2024 Article: 17
On the Boolean algebra induced by a unital \(\ell \)-group Soudabeh KaramdoustHassan MyrnouriMahmood Pourgholamhossein OriginalPaper 22 February 2024 Article: 16
Solution to two problems on ideally conjunctive join-semilattices Ao ShenQingguo Li OriginalPaper 22 February 2024 Article: 15
Was Ulam right? II: small width and general ideals Tanmay InamdarAssaf Rinot OriginalPaper Open access 17 February 2024 Article: 14
Not all nilpotent monoids are finitely related Markus Steindl OriginalPaper Open access 14 February 2024 Article: 13
Finitely based congruence varieties Ralph FreesePaolo Lipparini OriginalPaper 12 January 2024 Article: 11
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The “zero-two” law in Orlicz–Kantorovich spaces Inomjon GanievFarrukh Mukhamedov OriginalPaper 03 January 2024 Article: 8
On a statement of O. Frink about free pseudo-complemented meet-semilattices Tibor KatriňákJaroslav Guričan OriginalPaper Open access 14 December 2023 Article: 7
Majority-closed minions of Boolean functions Erkko Lehtonen OriginalPaper 22 November 2023 Article: 6
Esakia duals of regular Heyting algebras Gianluca GrillettiDavide Emilio Quadrellaro OriginalPaper Open access 21 November 2023 Article: 5
Surjective polymorphisms of directed reflexive cycles Isabelle LarivièreBenoît LaroseDavid E. Pazmiño Pullas OriginalPaper 17 November 2023 Article: 4
Choice-free topological duality for implicative lattices and Heyting algebras Chrysafis Hartonas OriginalPaper 14 November 2023 Article: 3
Vaughan-Lee’s nilpotent loop of size 12 is finitely based Peter Mayr OriginalPaper 14 November 2023 Article: 2
Efficient realizations of closure systems Robert E. Jamison OriginalPaper 11 November 2023 Article: 1
On automorphisms of categories with applications to universal algebraic geometry Grigori Zhitomirski OriginalPaper 31 October 2023 Article: 31
A frame-theoretic perspective on Esakia duality G. BezhanishviliL. CaraiP. J. Morandi OriginalPaper 30 September 2023 Article: 30
On the lattice of conatural classes of linear modular lattices Sebastián Pardo-GuerraHugo A. Rincón-MejíaFrancisco González-Bayona OriginalPaper Open access 21 September 2023 Article: 29
On the variety generated by generalized subreducts of Tarski’s algebras of relations Dmitry A. Bredikhin OriginalPaper 01 September 2023 Article: 28
Automorphisms and strongly invariant relations Ferdinand BörnerMartin GoldsternSaharon Shelah OriginalPaper Open access 09 August 2023 Article: 27
The modal logic of abelian groups Sören BergerAlexander Christensen BlockBenedikt Löwe OriginalPaper Open access 26 July 2023 Article: 25
Topological representations of Lawson compact algebraic L-domains and Scott domains Longchun WangXiangnan ZhouQingguo Li OriginalPaper 17 July 2023 Article: 23
Weakly Schreier extensions for general algebras Graham ManuellNelson Martins-Ferreira OriginalPaper Open access 14 July 2023 Article: 22
Two results on Fremlin’s Archimedean Riesz space tensor product Gerard BuskesPage Thorn OriginalPaper 14 July 2023 Article: 21
Strongly minimal Steiner systems II: coordinatization and quasigroups John T. Baldwin OriginalPaper 02 May 2023 Article: 20
Admissible subsets and completions of ordered algebras Valdis LaanJianjun FengXia Zhang OriginalPaper 28 April 2023 Article: 19
Topology of closure systems in algebraic lattices Niels Schwartz OriginalPaper Open access 25 April 2023 Article: 17
Extremality, left-modularity and semidistributivity Henri Mühle OriginalPaper 17 April 2023 Article: 16
Topological representation of double Boolean algebras Prosenjit HowladerMohua Banerjee OriginalPaper 20 March 2023 Article: 15
Quasi-Engel varieties of lattice-ordered groups Michael R. Darnel OriginalPaper 20 March 2023 Article: 14
Congruence-simple multiplicatively idempotent semirings Tomáš KepkaMiroslav KorbelářGünter Landsmann OriginalPaper 13 March 2023 Article: 13
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Varieties of ordered algebras as categories Jiří AdámekJiří Rosický OriginalPaper 24 February 2023 Article: 9
Adjunction of a strong unit to a hyper-archimedean lattice-ordered group Philip Scowcroft OriginalPaper 13 February 2023 Article: 8
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What makes a Stone topological algebra Profinite Jorge AlmeidaHerman Goulet-OuelletOndřej Klíma OriginalPaper Open access 29 January 2023 Article: 6
