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 1485.08005 Algebra Univers. 82, No. 2, Paper No. 36, 11 p. (2021). Reviewer: Ivan Chajda (Přerov) MSC: 08C15 03G27 PDFBibTeX XMLCite \textit{X. Caicedo} et al., Algebra Univers. 82, No. 2, Paper No. 36, 11 p. (2021; Zbl 1485.08005) Full Text: DOI
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 PDFBibTeX XMLCite \textit{T. Bice}, Algebra Univers. 82, No. 2, Paper No. 35, 13 p. (2021; Zbl 07345067) Full Text: DOI arXiv
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 PDFBibTeX XMLCite \textit{M. Ploščica}, Algebra Univers. 82, No. 2, Paper No. 34, 14 p. (2021; Zbl 07345066) Full Text: DOI
Penza, Tomasz; Romanowska, Anna B. Mal’tsev products of varieties. I. (English) Zbl 1497.08004 Algebra Univers. 82, No. 2, Paper No. 33, 19 p. (2021). Reviewer: Anna Zamojska-Dzienio (Warsaw) MSC: 08B05 08C15 08A30 PDFBibTeX XMLCite \textit{T. Penza} and \textit{A. B. Romanowska}, Algebra Univers. 82, No. 2, Paper No. 33, 19 p. (2021; Zbl 1497.08004) Full Text: DOI
de Witt, Bill Residual finiteness and related properties in monounary algebras and their direct products. (English) Zbl 1504.08004 Algebra Univers. 82, No. 2, Paper No. 32, 22 p. (2021). MSC: 08A60 05C25 08B25 08A30 PDFBibTeX XMLCite \textit{B. de Witt}, Algebra Univers. 82, No. 2, Paper No. 32, 22 p. (2021; Zbl 1504.08004) Full Text: DOI arXiv
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 PDFBibTeX XMLCite \textit{Y. Tanaka}, Algebra Univers. 82, No. 2, Paper No. 31, 20 p. (2021; Zbl 07345063) Full Text: DOI arXiv
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 PDFBibTeX XMLCite \textit{A. Přenosil}, Algebra Univers. 82, No. 2, Paper No. 30, 42 p. (2021; Zbl 1473.03045) Full Text: DOI arXiv
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 PDFBibTeX XMLCite \textit{P. He} and \textit{X.-p. Wang}, Algebra Univers. 82, No. 2, Paper No. 29, 11 p. (2021; Zbl 07345061) Full Text: DOI
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 PDFBibTeX XMLCite \textit{R. Hirsch} and \textit{J. Šemrl}, Algebra Univers. 82, No. 2, Paper No. 28, 14 p. (2021; Zbl 07345060) Full Text: DOI arXiv
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 PDFBibTeX XMLCite \textit{P. D'Aquino} et al., Algebra Univers. 82, No. 2, Paper No. 27, 19 p. (2021; Zbl 1478.06005) Full Text: DOI arXiv
Holliday, Wesley H. Three roads to complete lattices: orders, compatibility, polarity. (English) Zbl 1486.06004 Algebra Univers. 82, No. 2, Paper No. 26, 14 p. (2021). Reviewer: Fang Jie (Guangzhou) MSC: 06B23 06C15 06D20 03G05 03G10 03G12 PDFBibTeX XMLCite \textit{W. H. Holliday}, Algebra Univers. 82, No. 2, Paper No. 26, 14 p. (2021; Zbl 1486.06004) Full Text: DOI Link
Lafuente-Rodriguez, Ramiro H. Embeddings of o-groups of finite Archimedean rank. (English) Zbl 1508.06010 Algebra Univers. 82, No. 2, Paper No. 25, 15 p. (2021). MSC: 06F15 PDFBibTeX XMLCite \textit{R. H. Lafuente-Rodriguez}, Algebra Univers. 82, No. 2, Paper No. 25, 15 p. (2021; Zbl 1508.06010) Full Text: DOI
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 PDFBibTeX XMLCite \textit{R. Hirsch} and \textit{T. Stokes}, Algebra Univers. 82, No. 2, Paper No. 24, 19 p. (2021; Zbl 1476.03086) Full Text: DOI
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 PDFBibTeX XMLCite \textit{K. P. Shum} et al., Algebra Univers. 82, No. 2, Paper No. 23, 14 p. (2021; Zbl 1471.13009) Full Text: DOI
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 PDFBibTeX XMLCite \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
Radeleczki, Sándor G. Czédli’s tolerance factor lattice construction and weak ordered relations. (English) Zbl 1498.06011 Algebra Univers. 82, No. 2, Paper No. 21, 10 p. (2021). MSC: 06B15 06B23 06A15 06B05 PDFBibTeX XMLCite \textit{S. Radeleczki}, Algebra Univers. 82, No. 2, Paper No. 21, 10 p. (2021; Zbl 1498.06011) Full Text: DOI arXiv
Lehtonen, Erkko; Pöschel, Reinhard Reflections and powers of multisorted minions. (English) Zbl 1518.08001 Algebra Univers. 82, No. 2, Paper No. 20, 21 p. (2021). Reviewer: Keith Kearnes (Boulder) MSC: 08A68 03C05 06A15 08A40 PDFBibTeX XMLCite \textit{E. Lehtonen} and \textit{R. Pöschel}, Algebra Univers. 82, No. 2, Paper No. 20, 21 p. (2021; Zbl 1518.08001) Full Text: DOI arXiv
Hoefnagel, Michael Anticommutativity and the triangular lemma. (English) Zbl 1498.08005 Algebra Univers. 82, No. 2, Paper No. 19, 22 p. (2021). MSC: 08B05 08B10 18E13 PDFBibTeX XMLCite \textit{M. Hoefnagel}, Algebra Univers. 82, No. 2, Paper No. 19, 22 p. (2021; Zbl 1498.08005) Full Text: DOI arXiv