Caicedo, Xavier; Campercholi, Miguel; Kearnes, Keith A.; Terraf, Pedro Sánchez; Szendrei, Ágnes; Vaggione, Diego Every minimal dual discriminator variety is minimal as a quasivariety. (English) Zbl 07345068 Algebra Univers. 82, No. 2, Paper No. 36, 11 p. (2021). Reviewer: Ivan Chajda (Přerov) MSC: 08C15 03C05 03G27 PDF BibTeX XML Cite \textit{X. Caicedo} et al., Algebra Univers. 82, No. 2, Paper No. 36, 11 p. (2021; Zbl 07345068) Full Text: DOI OpenURL
Bice, Tristan Grätzer-Hofmann-Lawson-Jung-Sünderhauf duality. (English) Zbl 07345067 Algebra Univers. 82, No. 2, Paper No. 35, 13 p. (2021). MSC: 06A12 06D50 06E15 54D10 54D45 54D70 54D80 PDF BibTeX XML Cite \textit{T. Bice}, Algebra Univers. 82, No. 2, Paper No. 35, 13 p. (2021; Zbl 07345067) Full Text: DOI arXiv OpenURL
Ploščica, Miroslav Diagram induced properties of congruence lattices. (English) Zbl 07345066 Algebra Univers. 82, No. 2, Paper No. 34, 14 p. (2021). MSC: 06B10 54H10 08A30 PDF BibTeX XML Cite \textit{M. Ploščica}, Algebra Univers. 82, No. 2, Paper No. 34, 14 p. (2021; Zbl 07345066) Full Text: DOI OpenURL
Penza, Tomasz; Romanowska, Anna B. Mal’tsev products of varieties. I. (English) Zbl 07345065 Algebra Univers. 82, No. 2, Paper No. 33, 19 p. (2021). MSC: 08B05 08C15 08A30 PDF BibTeX XML Cite \textit{T. Penza} and \textit{A. B. Romanowska}, Algebra Univers. 82, No. 2, Paper No. 33, 19 p. (2021; Zbl 07345065) Full Text: DOI OpenURL
de Witt, Bill Residual finiteness and related properties in monounary algebras and their direct products. (English) Zbl 07345064 Algebra Univers. 82, No. 2, Paper No. 32, 22 p. (2021). MSC: 08A60 05C25 08B25 PDF BibTeX XML Cite \textit{B. de Witt}, Algebra Univers. 82, No. 2, Paper No. 32, 22 p. (2021; Zbl 07345064) Full Text: DOI arXiv OpenURL
Tanaka, Yoshihito Duality for \(\kappa\)-additive complete atomic modal algebras. (English) Zbl 07345063 Algebra Univers. 82, No. 2, Paper No. 31, 20 p. (2021). MSC: 06E25 03G25 03B45 PDF BibTeX XML Cite \textit{Y. Tanaka}, Algebra Univers. 82, No. 2, Paper No. 31, 20 p. (2021; Zbl 07345063) Full Text: DOI arXiv OpenURL
Přenosil, Adam De Morgan clones and four-valued logics. (English) Zbl 1473.03045 Algebra Univers. 82, No. 2, Paper No. 30, 42 p. (2021). Reviewer: Jānis Cīrulis (Riga) MSC: 03G27 03B50 03C05 03G10 PDF BibTeX XML Cite \textit{A. Přenosil}, Algebra Univers. 82, No. 2, Paper No. 30, 42 p. (2021; Zbl 1473.03045) Full Text: DOI arXiv OpenURL
He, Peng; Wang, Xue-ping Characterizations of pseudocomplemented lattices by excluded 0-sublattices. (English) Zbl 07345061 Algebra Univers. 82, No. 2, Paper No. 29, 11 p. (2021). MSC: 06C10 06D15 PDF BibTeX XML Cite \textit{P. He} and \textit{X.-p. Wang}, Algebra Univers. 82, No. 2, Paper No. 29, 11 p. (2021; Zbl 07345061) Full Text: DOI OpenURL
Hirsch, Robin; Šemrl, Jaš Finite representability of semigroups with demonic refinement. (English) Zbl 07345060 Algebra Univers. 82, No. 2, Paper No. 28, 14 p. (2021). MSC: 03G15 06F05 PDF BibTeX XML Cite \textit{R. Hirsch} and \textit{J. Šemrl}, Algebra Univers. 82, No. 2, Paper No. 28, 14 p. (2021; Zbl 07345060) Full Text: DOI arXiv OpenURL
D’Aquino, Paola; Derakhshan, Jamshid; Macintyre, Angus Truncations of ordered abelian groups. (English) Zbl 1478.06005 Algebra Univers. 82, No. 2, Paper No. 27, 19 p. (2021). Reviewer: Gerard Leloup (Le Mans) MSC: 06F20 20F60 03C64 03C60 13F30 PDF BibTeX XML Cite \textit{P. D'Aquino} et al., Algebra Univers. 82, No. 2, Paper No. 27, 19 p. (2021; Zbl 1478.06005) Full Text: DOI arXiv OpenURL
Holliday, Wesley H. Three roads to complete lattices: orders, compatibility, polarity. (English) Zbl 07334065 Algebra Univers. 82, No. 2, Paper No. 26, 14 p. (2021). Reviewer: Fang Jie (Guangzhou) MSC: 06B23 06C15 06D20 03G05 03G10 03G12 PDF BibTeX XML Cite \textit{W. H. Holliday}, Algebra Univers. 82, No. 2, Paper No. 26, 14 p. (2021; Zbl 07334065) Full Text: DOI OpenURL
Lafuente-Rodriguez, Ramiro H. Embeddings of o-groups of finite Archimedean rank. (English) Zbl 07334064 Algebra Univers. 82, No. 2, Paper No. 25, 15 p. (2021). MSC: 06F15 20B27 PDF BibTeX XML Cite \textit{R. H. Lafuente-Rodriguez}, Algebra Univers. 82, No. 2, Paper No. 25, 15 p. (2021; Zbl 07334064) Full Text: DOI OpenURL
Hirsch, Robin; Stokes, Tim Axioms for signatures with domain and demonic composition. (English) Zbl 1476.03086 Algebra Univers. 82, No. 2, Paper No. 24, 19 p. (2021). Reviewer: Grigori I. Zhitomirski (Herzliyya) MSC: 03G15 06F05 08A02 20M20 PDF BibTeX XML Cite \textit{R. Hirsch} and \textit{T. Stokes}, Algebra Univers. 82, No. 2, Paper No. 24, 19 p. (2021; Zbl 1476.03086) Full Text: DOI OpenURL
Shum, Kar Ping; Ulucak, Gülşen; Tekir, Ünsal; Koç, Suat On principal element lattices. (English) Zbl 1471.13009 Algebra Univers. 82, No. 2, Paper No. 23, 14 p. (2021). Reviewer: S. K. Nimbhorkar (Aurangabad) MSC: 13A15 06F10 06F05 PDF BibTeX XML Cite \textit{K. P. Shum} et al., Algebra Univers. 82, No. 2, Paper No. 23, 14 p. (2021; Zbl 1471.13009) Full Text: DOI OpenURL
Gran, Marino; Michel, Aline Torsion theories and coverings of preordered groups. (English) Zbl 1458.18005 Algebra Univers. 82, No. 2, Paper No. 22, 31 p. (2021). Reviewer: Aurelien Djament (Villeneuve d’Ascq) MSC: 18E40 06F15 18A32 18E10 18G50 PDF BibTeX XML Cite \textit{M. Gran} and \textit{A. Michel}, Algebra Univers. 82, No. 2, Paper No. 22, 31 p. (2021; Zbl 1458.18005) Full Text: DOI arXiv OpenURL
Radeleczki, Sándor G. Czédli’s tolerance factor lattice construction and weak ordered relations. (English) Zbl 07317154 Algebra Univers. 82, No. 2, Paper No. 21, 10 p. (2021). MSC: 06B15 06B23 06A15 06B05 PDF BibTeX XML Cite \textit{S. Radeleczki}, Algebra Univers. 82, No. 2, Paper No. 21, 10 p. (2021; Zbl 07317154) Full Text: DOI arXiv OpenURL
Lehtonen, Erkko; Pöschel, Reinhard Reflections and powers of multisorted minions. (English) Zbl 07317153 Algebra Univers. 82, No. 2, Paper No. 20, 21 p. (2021). MSC: 08A68 03C05 06A15 PDF BibTeX XML Cite \textit{E. Lehtonen} and \textit{R. Pöschel}, Algebra Univers. 82, No. 2, Paper No. 20, 21 p. (2021; Zbl 07317153) Full Text: DOI arXiv OpenURL
Hoefnagel, Michael Anticommutativity and the triangular lemma. (English) Zbl 07317152 Algebra Univers. 82, No. 2, Paper No. 19, 22 p. (2021). MSC: 08B05 08B10 18E13 PDF BibTeX XML Cite \textit{M. Hoefnagel}, Algebra Univers. 82, No. 2, Paper No. 19, 22 p. (2021; Zbl 07317152) Full Text: DOI arXiv OpenURL