Algebra Universalis Short Title: Algebra Univers. Publisher: Springer (Birkhäuser), Basel; University of Manitoba, Department of Mathematics, Winnipeg ISSN: 0002-5240; 1420-8911/e Online: http://link.springer.com/journal/volumesAndIssues/12 Comments: Indexed cover-to-cover Documents Indexed: 2,837 Publications (since 1971) References Indexed: 2,154 Publications with 28,263 References. all top 5 Latest Issues 82, No. 3 (2021) 82, No. 2 (2021) 82, No. 1 (2021) 81, No. 4 (2020) 81, No. 3 (2020) 81, No. 2 (2020) 81, No. 1 (2020) 80, No. 4 (2019) 80, No. 3 (2019) 80, No. 2 (2019) 80, No. 1 (2019) 79, No. 4 (2018) 79, No. 3 (2018) 79, No. 2 (2018) 79, No. 1 (2018) 78, No. 4 (2017) 78, No. 3 (2017) 78, No. 2 (2017) 78, No. 1 (2017) 77, No. 4 (2017) 77, No. 3 (2017) 77, No. 2 (2017) 77, No. 1 (2017) 76, No. 4 (2016) 76, No. 3 (2016) 76, No. 2 (2016) 76, No. 1 (2016) 75, No. 4 (2016) 75, No. 3 (2016) 75, No. 2 (2016) 75, No. 1 (2016) 74, No. 3-4 (2015) 74, No. 1-2 (2015) 73, No. 3-4 (2015) 73, No. 2 (2015) 73, No. 1 (2015) 72, No. 4 (2014) 72, No. 3 (2014) 72, No. 2 (2014) 72, No. 1 (2014) 71, No. 4 (2014) 71, No. 3 (2014) 71, No. 2 (2014) 71, No. 1 (2014) 70, No. 4 (2013) 70, No. 3 (2013) 70, No. 2 (2013) 70, No. 1 (2013) 69, No. 4 (2013) 69, No. 3 (2013) 69, No. 2 (2013) 69, No. 1 (2013) 68, No. 3-4 (2012) 68, No. 1-2 (2012) 67, No. 4 (2012) 67, No. 3 (2012) 67, No. 2 (2012) 67, No. 1 (2012) 66, No. 4 (2011) 66, No. 3 (2011) 66, No. 1-2 (2011) 65, No. 4 (2011) 65, No. 3 (2011) 65, No. 2 (2011) 65, No. 1 (2011) 64, No. 3-4 (2010) 64, No. 1-2 (2010) 63, No. 4 (2010) 63, No. 2-3 (2010) 63, No. 1 (2010) 62, No. 4 (2009) 62, No. 2-3 (2009) 62, No. 1 (2009) 61, No. 3-4 (2009) 61, No. 2 (2009) 61, No. 1 (2009) 60, No. 4 (2009) 60, No. 3 (2009) 60, No. 2 (2009) 60, No. 1 (2009) 59, No. 3-4 (2008) 59, No. 1-2 (2008) 58, No. 4 (2008) 58, No. 3 (2008) 58, No. 2 (2008) 58, No. 1 (2008) 57, No. 4 (2007) 57, No. 3 (2007) 57, No. 2 (2007) 57, No. 1 (2007) 56, No. 3-4 (2007) 56, No. 2 (2007) 56, No. 1 (2007) 55, No. 4 (2006) 55, No. 2-3 (2006) 55, No. 1 (2006) 54, No. 4 (2005) 54, No. 3 (2005) 54, No. 2 (2005) 54, No. 1 (2005) ...and 126 more Volumes all top 5 Authors 48 Grätzer, George 45 Czédli, Gábor 39 Kearnes, Keith A. 39 McKenzie, Ralph N. 36 Davey, Brian A. 30 Burris, Stanley N. 28 Szendrei, Ágnes 26 Herrmann, Christian 26 Katriňák, Tibor 26 Nation, James B. 25 Sichler, Jiří Jan 24 Chajda, Ivan 24 Fried, Ervin 22 Taylor, Walter F. 21 Andréka, Hajnal 21 Dziobiak, Wiesław 21 Padmanabhan, Ranganathan 20 Lakser, Harry 19 Jipsen, Peter 19 Quackenbush, Robert W. 18 Freese, Ralph S. 18 Haviar, Miroslav 18 McNulty, George F. 17 Ježek, Jaroslav 17 Rival, Ivan 17 Schmidt, Elegius Tamas 16 Banaschewski, Bernhard 16 Day, Alan 16 Koubek, Vaclav 16 Vaggione, Diego Jose 15 Adámek, Jiří 15 Holland, Wilbur Charles jun. 15 Németi, István 15 Shelah, Saharon 15 Willard, Ross 14 Bergman, George M. 14 Kaarli, Kalle 14 Kelly, David 14 Płonka, Jerzy 14 Priestley, Hilary A. 14 Romanowska, Anna B. 13 Dube, Themba 13 Jónsson, Bjarni 13 Lampe, William A. 13 Maddux, Roger D. 13 Nelson, Evelyn M. 13 Ploščica, Miroslav 13 Smith, Jonathan Dallas Hayden 13 Wille, Rudolf 12 Ball, Richard N. 12 Beazer, Rod 12 Bezhanishvili, Guram 12 Erné, Marcel 12 Koh, Khee Meng 12 Pouzet, Maurice 12 Rosický, Jiří 12 Snow, John W. 12 Wehrung, Friedrich 12 Wismath, Shelly L. 11 Bulman-Fleming, Sydney 11 Clark, David Michael 11 Darnel, Michael R. 11 Dolinka, Igor 11 Fleischer, Isidore 11 Harding, John 11 Kiss, Emil W. 11 Pöschel, Reinhard 11 Pultr, Aleš 11 Raftery, James G. 11 Trnková, Věra 10 Adaricheva, Kira Vladislavovna 10 Boulabiar, Karim Mohamed 10 Dvurečenskij, Anatolij 10 Galatos, Nikolaos 10 Gumm, Heinz-Peter 10 Hager, Anthony W. 10 Jackson, Marcel G. 10 Martínez, Jorge L. 10 Pitkethly, Jane G. 10 Pulmannová, Sylvia 10 Tsinakis, Constantine 9 Anderson, Daniel D. 9 Baker, Kirby A. 9 Baldwin, John T. 9 Berman, Joel D. 9 Goldstern, Martin Robert 9 Halaš, Radomír 9 Jakubíková-Studenovská, Danica 9 Kowalski, Tomasz Marek 9 Monk, James Donald 9 Pigozzi, Don Leonard 9 Pixley, Alden F. 9 Roddy, Micheale Susan 9 Rosenberg, Ivo G. 9 Silberger, Donald M. 9 Szabó, Csaba 8 Agliano, Paolo 8 Bennett, Mary Katherine 8 Bergman, Clifford 8 Comer, Stephen Daniel ...and 1,428 more Authors all top 5 Fields 1,534 Order, lattices, ordered algebraic structures (06-XX) 1,462 General algebraic systems (08-XX) 658 Mathematical logic and foundations (03-XX) 387 Group theory and generalizations (20-XX) 202 Category theory; homological algebra (18-XX) 122 General topology (54-XX) 114 Combinatorics (05-XX) 97 Associative rings and algebras (16-XX) 57 Computer science (68-XX) 52 Commutative algebra (13-XX) 34 Functional analysis (46-XX) 28 Geometry (51-XX) 27 Quantum theory (81-XX) 24 History and biography (01-XX) 17 Number theory (11-XX) 16 Topological groups, Lie groups (22-XX) 14 Convex and discrete geometry (52-XX) 13 Linear and multilinear algebra; matrix theory (15-XX) 11 Field theory and polynomials (12-XX) 9 Nonassociative rings and algebras (17-XX) 5 Real functions (26-XX) 5 Operator theory (47-XX) 5 Algebraic topology (55-XX) 5 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 4 General and overarching topics; collections (00-XX) 4 Manifolds and cell complexes (57-XX) 4 Probability theory and stochastic processes (60-XX) 3 \(K\)-theory (19-XX) 3 Measure and integration (28-XX) 3 Difference and functional equations (39-XX) 2 Algebraic geometry (14-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Sequences, series, summability (40-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Statistics (62-XX) 1 Numerical analysis (65-XX) 1 Operations research, mathematical programming (90-XX) 1 Biology and other natural sciences (92-XX) 1 Information and communication theory, circuits (94-XX) 1 Mathematics education (97-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 2,123 Publications have been cited 13,005 times in 6,913 Documents Cited by ▼ Year ▼ Supersolvable lattices. Zbl 0256.06002Stanley, R. P. 138 1972 The Birkhoff theorem for finite algebras. Zbl 0484.08007Reiterman, Jan 115 1982 On the structure of hoops. Zbl 1012.06016Blok, W. J.; Ferreirim, I. M. A. 88 2000 Ideals in universal algebras. Zbl 0547.08001Gumm, H. Peter; Ursini, Aldo 86 1984 Characterizing Mal’cev conditions. Zbl 0304.08003Taylor, Walter 81 1973 Chain-complete posets and directed sets with applications. Zbl 0332.06001Markowsky, George 77 1976 On \(n\)-permutable congruences. Zbl 0273.08001Hagemann, J.; Mitschke, A. 69 1973 Residually small varieties. Zbl 0263.08005Taylor, Walter 68 1972 Countable homogeneous partially ordered sets. Zbl 0423.06002Schmerl, James H. 63 1979 Meet-distributive lattices and the anti-exchange closure. Zbl 0442.06004Edelman, Paul H. 61 1980 On the structure of varieties with equationally definable principal congruences. I. Zbl 0512.08002Blok, W. J.; Pigozzi, D. 60 1982 On subtractive varieties. I. Zbl 0799.08010Ursini, Aldo 59 1994 Varieties of relation algebras. Zbl 0545.08009Jónsson, Bjarni 53 1982 Modular elements of geometric lattices. Zbl 0229.05032Stanley, Richard P. 52 1971 Para primal varieties: A study of finite axiomatizability and definable principal congruences in locally finite varieties. Zbl 0383.08008McKenzie, Ralph 51 1978 Every finite lattice can be embedded in a finite partition lattice. Zbl 0433.06009Pudlak, P.; Tuma, J. 51 1980 A topological representation theory for lattices. Zbl 0382.06010Urquhart, Alasdair 48 1978 Abstract commutative ideal theory without chain condition. Zbl 0355.06022Anderson, D. D. 47 1976 Cancellative residuated lattices. Zbl 1092.06012Bahls, P.; Cole, J.; Galatos, N.; Jipsen, P.; Tsinakis, C. 45 2003 Many-valued quantum algebras. Zbl 1219.06013Chajda, Ivan; Halaš, Radomír; Kühr, Jan 45 2009 Skew lattices in rings. Zbl 0669.06006Leech, Jonathan 45 1989 The structure of distributive double p-algebras. Regularity and congruences. Zbl 0276.08005Katrinak, T. 43 1973 Completeness in arithmetical algebras. Zbl 0254.08010Pixley, A. F. 42 1972 A regular variety of type \(<2,2,1,1,0,0>\). Zbl 0256.06004Varlet, J. 41 1972 The finite embeddability property for residuated lattices, pocrims and BCK-algebras. Zbl 1058.06016Blok, W. J.; van Alten, C. J. 39 2002 Some sufficient conditions for the representability of relation algebras. Zbl 0386.03033Maddux, Roger 39 1978 Varieties with equationally definable principal congruences. Zbl 0448.08005Köhler, Peter; Pigozzi, Don 39 1980 Applications of the classical umbral calculus. Zbl 1092.05005Gessel, Ira M. 39 2003 Existence theorems for weakly symmetric operations. Zbl 1186.08003Maróti, Miklós; McKenzie, Ralph 39 2008 Quantales and continuity spaces. Zbl 0906.54024Flagg, R. G. 39 1997 A note on the congruence extension property. Zbl 0228.08001Day, Alan 39 1971 The category of semilattices. Zbl 0249.06004Horn, Alfred; Kimura, Naoki 39 1971 Boolean powers. Zbl 0328.08003Burris, Stanley 39 1975 A Mal’cev condition for admissible relations. Zbl 0276.08004Werner, Heinrich 38 1973 Amalgamation, congruence-extension, and interpolation properties in algebras. Zbl 0236.02047Pigozzi, Don 37 1972 Some ring-theoretic properties of almost \(P\)-frames. Zbl 1186.06006Dube, Themba 37 2009 Power structures. Zbl 0787.08001Brink, Chris 36 1993 Implication algebras are 3-permutable and 3-distributive. Zbl 0242.08005Mitschke, Aleit 36 1971 The structure of \(\ell\)-group varieties. Zbl 0439.06013Glass, A. M. W.; Holland, W. Charles; McCleary, Stephen H. 35 1980 The fine spectrum of a variety. Zbl 0336.08004Taylor, Walter 35 1975 On the structure of varieties with equationally definable principal congruences. III. Zbl 0817.08004Blok, W. J.; Pigozzi, D. 34 1994 Uniform congruence schemes. Zbl 0431.08002Fried, E.; Grätzer, G.; Quackenbush, R. 34 1980 Skew Boolean algebras. Zbl 0719.06010Leech, Jonathan 34 1990 Sortable elements and Cambrian lattices. Zbl 1184.20038Reading, Nathan 34 2007 The number of subdirectly irreducible algebras in a variety. Zbl 0348.08002Baldwin, John T.; Berman, Joel 33 1975 Congruence lattices of finite algebras and intervals in subgroup lattices of finite groups. Zbl 0386.06002Pálfy, Péter Pál; Pudlák, Pavel 32 1980 The determination congruence on double p-algebras. Zbl 0353.06002Beazer, R. 31 1976 When an algebraic frame is regular. Zbl 1092.06011Martinez, Jorge; Zenk, Eric R. 31 2003 On the structure of generalized BL-algebras. Zbl 1109.06011Jipsen, P.; Montagna, F. 31 2006 Independence algebras. Zbl 0827.20075Gould, V. 31 1995 Skew Boolean algebras and discriminator varieties. Zbl 0821.06013Bignall, R. J.; Leech, J. E. 31 1995 Congruence distributive quasivarieties whose finitely subdirectly irreducible members form a universal class. Zbl 0695.08016Czelakowski, Janusz; Dziobiak, Wiesław 31 1990 Congruence varieties. Zbl 0438.08003Jonsson, Bjarni 30 1980 Some questions about Boolean algebras. Zbl 0451.06014van Douwen, Eric K.; Monk, J. Donald; Rubin, Matatyahu 30 1980 The class of Kleene algebras satisfying an interpolation property and Nelson algebras. Zbl 0621.06009Cignoli, Roberto 30 1986 Subdirectly irreducible distributive double p-algebras. Zbl 0381.06019Davey, Brian A. 29 1978 Some remarks on simple tournaments. Zbl 0267.05104Erdős, Paul; Fried, E.; Hajnal, András; Milner, E. C. 29 1972 A Reiterman theorem for pseudovarieties of finite first-order structures. Zbl 0864.03024Pin, J.-E.; Weil, P. 28 1996 Centrality and connectors in Maltsev categories. Zbl 1061.18006Bourn, Dominique; Gran, Marino 28 2002 Intervals in the lattice of varieties. Zbl 0354.08007Ježek, J. 28 1976 A test for identities satisfied in lattices of submodules. Zbl 0384.06009Hutchinson, George; Czedli, Gabor 28 1978 On the structure of varieties with equationally definable principal congruences. II. Zbl 0558.08001Blok, W. J.; Köhler, P.; Pigozzi, D. 28 1984 Toward homological characterization of semirings: Serre’s conjecture and Bass’s perfectness in a semiring context. Zbl 1082.16050Katsov, Yefim 28 2004 Embedding the dual of \(\Pi^\infty\) in the lattice of equational classes of semigroups. Zbl 0227.08006Burris, S.; Nelson, E. 28 1971 Any boundable binding category contains a proper class of mutually disjoint copies of itself. Zbl 0236.18003Hedrlin, Z.; Sichler, J. 28 1971 Quotients of partial abelian monoids. Zbl 0933.03082Gudder, S.; Pulmannová, S. 27 1997 Algebras and combinators. Zbl 0482.08005Engeler, Erwin 27 1981 Equational theories of medial groupoids. Zbl 0538.08008Ježek, J.; Kepka, T. 27 1983 In singular cardinality, locally free algebras are free. Zbl 0476.03039Hodges, Wilfrid 26 1981 Partial algebras-survey of a unifying approach towards a two-valued model theory for partial algebras. Zbl 0511.03014Burmeister, Peter 26 1982 Subdirect decomposition of concept lattices. Zbl 0539.06006Wille, Rudolf 26 1983 Minimal varieties of residuated lattices. Zbl 1082.06011Galatos, Nikolaos 26 2004 On pseudovarieties, varieties of languages, filters of congruences, pseudoidentities and related topics. Zbl 0715.08006Almeida, Jorge 26 1990 Modal operators on Heyting algebras. Zbl 0459.06005Macnab, D. S. 25 1981 The lattice of quasivarieties of semigroups. Zbl 0599.08014Sapir, M. V. 25 1985 Representations of distributive lattice-ordered semigroups with binary relations. Zbl 0725.06007Andréka, H. 25 1991 Trellis theory. Zbl 0242.06003Skala, H. L. 25 1971 Equational compactness in equational classes of algebras. Zbl 0258.08005Banaschewski, B.; Nelson, E. 25 1972 Archimedean lattices. Zbl 0272.06013Martinez, J. 25 1973 Concerning \(P\)-frames, essential \(P\)-frames, and strongly zero-dimensional frames. Zbl 1190.06007Dube, Themba 25 2009 Some applications of higher commutators in Mal’cev algebras. Zbl 1206.08003Aichinger, Erhard; Mudrinski, Nebojša 25 2010 Bounded width problems and algebras. Zbl 1120.08002Larose, Benoit; Zádori, László 25 2007 Distributive laws for concept lattices. Zbl 0795.06006Erné, Marcel 24 1993 The equational theory of union-free algebras of relations. Zbl 0826.03013Andréka, H.; Bredikhin, D. A. 24 1995 Hypergroups and binary relations. Zbl 1016.20056Corsini, Piergiulio; Leoreanu, Violeta 24 2000 Finite fixed point algebras are subdiagonalisable. Zbl 0627.06013Hobby, David 24 1988 Equational classes generated by finite algebras. Zbl 0231.08004Quackenbush, Robert W. 24 1971 Finite lattices and Jordan-Hölder sets. Zbl 0303.06006Stanley, Richard P. 24 1974 The Blok-Ferreirim theorem for normal GBL-algebras and its application. Zbl 1192.06011Jipsen, P.; Montagna, F. 24 2009 Congruence modularity implies the Arguesian identity. Zbl 0354.08008Freese, Ralph; Jonsson, Bjarni 23 1976 Splitting lattices generate all lattices. Zbl 0381.06010Day, Alan 23 1977 A strong Mal’cev condition for locally finite varieties omitting the unary type. Zbl 1216.08002Siggers, Mark H. 23 2010 Congruence modular varieties with small free spectra. Zbl 0978.08006Kearnes, K. A. 23 1999 Combinatorial partitions of finite posets and lattices - Ramsey lattices. Zbl 0546.06002Nešeltřil, Jaroslav; Rödl, Vojtěch 23 1984 Directoids: Algebraic models of up-directed sets. Zbl 0699.08002Ježek, J.; Quackenbush, R. 23 1990 Splitting algebras and a weak notion of projectivity. Zbl 0324.08004Day, Alan 23 1975 Algebras in permutable varieties: Geometrical properties of affine algebras. Zbl 0414.08002Gumm, H. Peter 22 1979 A property of the lattice of equational theories. Zbl 0604.08003Lampe, William A. 22 1986 Finite equational bases for congruence modular varieties. Zbl 0648.08006McKenzie, Ralph 22 1987 Concerning cone algebras. Zbl 0507.06013Bosbach, Bruno 22 1982 Loop conditions. Zbl 07146746Olšák, Miroslav 3 2020 Is supernilpotence super nilpotence? Zbl 07146747Kearnes, Keith A.; Szendrei, Ágnes 2 2020 Finite basis problem for involution monoids of unitriangular Boolean matrices. Zbl 07189503Zhang, Wen Ting; Luo, Yan Feng; Wang, Nan 2 2020 On difunctionality of class relations. Zbl 1455.08001Hoefnagel, Michael; Janelidze, Zurab; Rodelo, Diana 2 2020 Joins and Maltsev products of congruence permutable varieties. Zbl 07175404Bergman, Clifford 1 2020 Lattices and quantales of ideals of semigroups and their preservation under Morita contexts. Zbl 07189486Laan, Valdis; Márki, László; Reimaa, Ülo 1 2020 Orders on groups, and spectral spaces of lattice-groups. Zbl 07189502Colacito, Almudena; Marra, Vincenzo 1 2020 A non-finitely based involution semigroup of order five. Zbl 07203509Gao, Meng; Zhang, Wen Ting; Luo, Yan Feng 1 2020 Perfect locales and localic real functions. Zbl 1453.06010Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge 1 2020 Semilattice sums of algebras and Mal’tsev products of varieties. Zbl 07203511Bergman, C.; Penza, T.; Romanowska, A. B. 1 2020 Closed sets of finitary functions between finite fields of coprime order. Zbl 07270500Fioravanti, Stefano 1 2020 Two-element structures modulo primitive positive constructability. Zbl 07186400Bodirsky, Manuel; Vucaj, Albert 1 2020 Radical factorization in commutative rings, monoids and multiplicative lattices. Zbl 1420.13008Olberding, Bruce; Reinhart, Andreas 6 2019 On representation of finite lattices. Zbl 07035932Kravchenko, A. V.; Nurakunov, A. M.; Schwidefsky, M. V. 5 2019 The core label order of a congruence-uniform lattice. Zbl 07031055Mühle, Henri 4 2019 Variations of the shifting lemma and Goursat categories. Zbl 07010520Gran, Marino; Rodelo, Diana; Nguefeu, Idriss Tchoffo 3 2019 Lattices with many congruences are planar. Zbl 07035933Czédli, Gábor 3 2019 On supernilpotent algebras. Zbl 1439.08007Wires, Alexander 3 2019 A completion for distributive nearlattices. Zbl 1455.06004González, Luciano J.; Calomino, Ismael 2 2019 On the number of clonoids. Zbl 1436.08005Sparks, Athena 2 2019 Small inductive dimension and universality on frames. Zbl 07059669Georgiou, Dimitrios N.; Iliadis, Stavros D.; Megaritis, Athanasios C.; Sereti, Fotini 2 2019 \(\Lambda \)-ultrametric spaces and lattices of equivalence relations. Zbl 07087514Braunfeld, Samuel 2 2019 Complexity of the universal theory of bounded residuated distributive lattice-ordered groupoids. Zbl 07091710Shkatov, Dmitry; Van Alten, C. J. 2 2019 On prevarieties of logic. Zbl 07104203Moraschini, Tommaso; Raftery, James G. 2 2019 Clone-induced approximation algebras of Bernoulli distributions. Zbl 07010513Yashunsky, Alexey D. 2 2019 Taylor term does not imply any nontrivial linear one-equality Maltsev condition. Zbl 07019857Kazda, Alexandr 2 2019 Nonassociative right hoops. Zbl 07123189Jipsen, Peter; Kinyon, Michael 1 2019 Further thoughts on the ring \(\mathcal{R}_c(L)\) in frames. Zbl 07121408Estaji, Ali Akbar; Sarpoushi, Maryam Robat; Elyasi, Mahtab 1 2019 Eighty-three sublattices and planarity. Zbl 07121410Czédli, Gábor 1 2019 Relation identities in 3-distributive varieties. Zbl 1454.08007Lipparini, Paolo 1 2019 Observables on lexicographic effect algebras. Zbl 1445.03074Dvurečenskij, Anatolij; Lachman, Dominik 1 2019 The fine- and generative spectra of varieties of monounary algebras. Zbl 1411.08001Kátai-Urbán, Kamilla; Pongrácz, András; Szabó, Csaba 1 2019 Congruences on topological spaces with an application to radical theory. Zbl 1423.54030Veldsman, Stefan 1 2019 Varieties generated by completions. Zbl 07078466Andréka, Hajnal; Németi, István 1 2019 On multiplicative equivalences that are totally incompatible with division. Zbl 1445.20050Drápal, Aleš 1 2019 Arithmetic and \(k\)-maximality of the cyclic free magma. Zbl 1439.08001Cardó, Carles 1 2019 Direct finiteness of representable regular \(\ast\)-rings. Zbl 1448.16012Herrmann, Christian 1 2019 Relation algebras and groups. Zbl 06904401Givant, Steven 6 2018 Coset relation algebras. Zbl 06904413Andréka, Hajnal; Givant, Steven 6 2018 The canonical join complex for biclosed sets. Zbl 06983724Clifton, Alexander; Dillery, Peter; Garver, Alexander 4 2018 Representation of integral quantales by tolerances. Zbl 06894042Kaarli, Kalle; Radeleczki, Sándor 3 2018 Pseudocomplementation and minimal prime ideals in semirings. Zbl 1420.16034Nasehpour, Peyman 3 2018 Subcompletions of representable relation algebras. Zbl 1444.03177Maddux, Roger D. 3 2018 Some preliminary results on the set of principal congruences of a finite lattice. Zbl 06904406Grätzer, G.; Lakser, H. 3 2018 The Jónsson distributivity spectrum. Zbl 1400.08004Lipparini, Paolo 3 2018 Maximal essential extensions in the context of frames. Zbl 06904417Ball, Richard N.; Pultr, Aleš 3 2018 Polymorphism clones of homogeneous structures: gate coverings and automatic homeomorphicity. Zbl 1400.03059Pech, Christian; Pech, Maja 3 2018 Quasiorder lattices of varieties. Zbl 1397.08001Gyenizse, Gergő; Maróti, Miklós 3 2018 Alexandroff unitization of a truncated vector lattice. Zbl 06968507Boulabiar, Karim; Hafsi, Hamza; Mahfoudhi, Mounir 3 2018 Infinitary Baker-Pixley theorem. Zbl 06968526Vaggione, Diego J. 3 2018 Monoids of non-halting programs with tests. Zbl 1400.08003Panicker, Gayatri; Krishna, K. V.; Bhaduri, Purandar 2 2018 Canonical extensions of bounded Archimedean vector lattices. Zbl 06894049Bezhanishvili, Guram; Morandi, Patrick J.; Olberding, Bruce 2 2018 Keimel’s problem on the algebraic axiomatization of convexity. Zbl 1400.08002Komorowski, A.; Romanowska, A. B.; Smith, J. D. H. 2 2018 A note on homomorphisms between products of algebras. Zbl 06904410Chajda, Ivan; Goldstern, Martin; Länger, Helmut 2 2018 Special elements of the lattice of monoid varieties. Zbl 06904414Gusev, Sergey V. 2 2018 Unique inclusions of maximal C-clones in maximal clones. Zbl 1397.08003Behrisch, Mike; Vargas-García, Edith 2 2018 Congruence structure of planar semimodular lattices: the general swing lemma. Zbl 06904425Czédli, Gábor; Grätzer, George; Lakser, Harry 2 2018 Infinitely many reducts of homogeneous structures. Zbl 06904428Bodor, Bertalan; Cameron, Peter J.; Szabó, Csaba 2 2018 On generalized subreducts of Tarski’s algebras of relations with the operation of bi-directional intersection. Zbl 06963509Bredikhin, Dmitry A. 2 2018 Canonical extensions and ultraproducts of polarities. Zbl 06963511Goldblatt, Robert 2 2018 A characterization of idempotent strong Mal’cev conditions for congruence meet-semidistributivity in locally finite varieties. Zbl 1454.08005Draganić, Nemanja; Marković, Petar; Uljarević, Vlado; Zahirović, Samir 2 2018 Cometic functors and representing order-preserving maps by principal lattice congruences. Zbl 06968518Czédli, Gábor 2 2018 Epimorphisms of \(S\)-quantales. Zbl 1439.06013Xiao, Zhijiang; Zhang, Xia 2 2018 Sandwich semigroups in locally small categories. I: Foundations. Zbl 1403.20069Dolinka, Igor; Đurđev, Ivana; East, James; Honyam, Preeyanuch; Sangkhanan, Kritsada; Sanwong, Jintana; Sommanee, Worachead 2 2018 Knaster and friends. I: Closed colorings and precalibers. Zbl 06989161Lambie-Hanson, Chris; Rinot, Assaf 2 2018 My collaboration with E. T. Schmidt spanning six decades. Zbl 1390.01078Grätzer, G. 1 2018 Varieties whose finitely generated members are free. Zbl 1412.08005Kearnes, Keith A.; Kiss, Emil W.; Szendrei, Ágnes 1 2018 The lattice of congruence lattices of algebras on a finite set. Zbl 1414.08001Jakubíková-Studenovská, Danica; Pöschel, Reinhard; Radeleczki, Sándor 1 2018 Some connections between frames of radical ideals and frames of \(z\)-ideals. Zbl 06894044Dube, Themba 1 2018 Representation of real Riesz maps on a strong \(f\)-ring by prime elements of a frame. Zbl 06894051Estaji, Akbar Ali; Karimi Feizabadi, Abolghasem; Emamverdi, Batool 1 2018 Hopf monoids in varieties. Zbl 1397.08006Porst, Hans-E. 1 2018 Axiomatizations of universal classes through infinitary logic. Zbl 1403.03054Stronkowski, Michał M. 1 2018 A note on Archimedean ordered semigroups. Zbl 1414.06007Kehayopulu, Niovi 1 2018 Axiomatisability and hardness for universal Horn classes of hypergraphs. Zbl 06904415Ham, Lucy; Jackson, Marcel 1 2018 The convolution algebra. Zbl 06904418Harding, John; Walker, Carol; Walker, Elbert 1 2018 Homomorphisms from \(C(X,\mathbb {Z})\) into a ring of continuous functions. Zbl 1398.54033Olfati, Ali Reza 1 2018 Chains, antichains, and complements in infinite partition lattices. Zbl 06904422Avery, James Emil; Moyen, Jean-Yves; Ružička, Pavel; Simonsen, Jakob Grue 1 2018 A refinement of the equaclosure operator. Zbl 1400.08005Nation, J. B.; Nishida, Joy 1 2018 o-groups of finite rank and divisibility in their groups of o-automorphisms. Zbl 06963512Lafuente-Rodriguez, Ramiro H. 1 2018 On the countable orthogonal lifting property. Zbl 06968508Raphael, Robert 1 2018 Construction of existentially closed abelian lattice-ordered groups using upper extensions. Zbl 1403.03057Wynne, Brian 1 2018 Tribute to Bjarni Jónsson. Zbl 1451.01028Nation, J. B. 1 2018 Algebraic geometry for \(\ell \)-groups. Zbl 06968523Di Nola, Antonio; Lenzi, Giacomo; Vitale, Gaetano 1 2018 Definable relations in finite-dimensional subspace lattices with involution. Zbl 06968527Herrmann, Christian; Ziegler, Martin 1 2018 Reflection-closed varieties of multisorted algebras and minor identities. Zbl 1412.08003Lehtonen, Erkko; Pöschel, Reinhard; Waldhauser, Tamás 1 2018 Reflections on and of minor-closed classes of multisorted operations. Zbl 1406.08002Lehtonen, Erkko; Pöschel, Reinhard; Waldhauser, Tamás 1 2018 The congruence frame and the Madden quotient for partial frames. Zbl 06968532Frith, John L.; Schauerte, Anneliese 1 2018 Sandwich semigroups in locally small categories. II: Transformations. Zbl 1403.20070Dolinka, Igor; Đurđev, Ivana; East, James; Honyam, Preeyanuch; Sangkhanan, Kritsada; Sanwong, Jintana; Sommanee, Worachead 1 2018 Ordered group-valued probability, positive operators, and integral representations. Zbl 06983726Kroupa, Tomáš 1 2018 Finite representations for two small relation algebras. Zbl 06983727Alm, Jeremy F.; Maddux, Roger D. 1 2018 Free products of doppelsemigroups. Zbl 1373.08005Zhuchok, Anatolii V. 10 2017 Representing some families of monotone maps by principal lattice congruences. Zbl 1420.06008Czédli, Gábor 7 2017 Distributive residuated frames and generalized bunched implication algebras. Zbl 1420.03139Galatos, Nikolaos; Jipsen, Peter 7 2017 Cube term blockers without finiteness. Zbl 1425.08003Kearnes, Keith A.; Szendrei, Ágnes 6 2017 Maltsev families of varieties closed under join or Maltsev product. Zbl 1406.08003Freese, Ralph; McKenzie, Ralph 6 2017 Categorical equivalence and the Ramsey property for finite powers of a primal algebra. Zbl 1421.08003Mašulović, Dragan; Scow, Lynn 6 2017 Blocks and compatibility in \(\mathrm d_0\)-algebras. Zbl 1385.03044Rosa, Marco; Vitolo, Paolo 5 2017 Homomorphisms and principal congruences of bounded lattices. III. The independence theorem. Zbl 1420.06011Grätzer, G. 5 2017 Stone MV-algebras and strongly complete MV-algebras. Zbl 1420.06021Nganou, Jean B. 5 2017 On the varieties of ai-semirings satisfying \({x^{3}\approx x}\). Zbl 1371.08005Ren, Miao Miao; Zhao, Xian Zhong; Wang, Ai Fa 4 2017 ...and 1324 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 3,876 Authors 121 Chajda, Ivan 65 Czédli, Gábor 49 Davey, Brian A. 47 McKenzie, Ralph N. 46 Shelah, Saharon 45 Sichler, Jiří Jan 42 Kearnes, Keith A. 42 Martínez, Jorge L. 39 Almeida, Jorge 38 Dube, Themba 38 Grätzer, George 36 Dvurečenskij, Anatolij 36 Halaš, Radomír 36 Herrmann, Christian 34 Romanowska, Anna B. 34 Szendrei, Ágnes 32 Pulmannová, Sylvia 32 Wehrung, Friedrich 31 Andréka, Hajnal 31 Pinus, Aleksandr Georgievich 31 Smith, Jonathan Dallas Hayden 30 Jakubík, Ján 30 Koubek, Vaclav 30 Montagna, Franco 30 Nation, James B. 30 Priestley, Hilary A. 30 Rachůnek, Jiří 29 Tsinakis, Constantine 28 Jackson, Marcel G. 28 Kühr, Jan 27 Hager, Anthony W. 26 Dolinka, Igor 26 Paoli, Francesco 26 Raftery, James G. 26 Willard, Ross 25 Adámek, Jiří 25 Bezhanishvili, Guram 25 Erné, Marcel 25 Taylor, Walter F. 24 Burris, Stanley N. 24 Di Nola, Antonio 24 Haviar, Miroslav 24 Ježek, Jaroslav 24 Ledda, Antonio 24 Nešetřil, Jaroslav 24 Schwidefsky, Marina V. 24 Vaggione, Diego Jose 23 Kiss, Emil W. 23 Németi, István 23 Pouzet, Maurice 23 Rosický, Jiří 22 Araújo, João 22 Bourn, Dominique 22 Couceiro, Miguel 22 Freese, Ralph S. 22 Jipsen, Peter 22 Li, Qingguo 22 McGovern, Warren Wm. 22 Valeriote, Matthew A. 21 Dziobiak, Wiesław 21 Fang, Jie 21 Fried, Ervin 21 Katriňák, Tibor 21 Pultr, Aleš 21 Volkov, Mikhail Vladimirovich 20 Bodirsky, Manuel 20 Galatos, Nikolaos 20 Janelidze, Zurab 20 Jayaram, Chillumuntala 20 McNulty, George F. 19 Agliano, Paolo 19 Beazer, Rod 19 Berman, Joel D. 19 Darnel, Michael R. 19 Gran, Marino 19 Idziak, Paweł M. 19 Lindner, Charles Curtis 19 Quackenbush, Robert W. 19 Sayed Ahmed, Tarek 19 Schmidt, Elegius Tamas 18 Aichinger, Erhard 18 Anderson, Daniel D. 18 Ball, Richard N. 18 Botur, Michal 18 Hodkinson, Ian Martin 18 Kowalski, Tomasz Marek 18 Lehtonen, Erkko 18 Mašulović, Dragan 18 Nurakunov, Anvar Mukhparovich 18 Pinsker, Michael 18 Pitkethly, Jane G. 17 Celani, Sergio Arturo 17 Cignoli, Roberto 17 Denecke, Klaus Dieter 17 Ésik, Zoltán 17 Gumm, Heinz-Peter 17 Kepka, Tomas 17 Länger, Helmut M. 17 Reilly, Norman R. 17 Schmid, Jurg ...and 3,776 more Authors all top 5 Cited in 392 Journals 1,325 Algebra Universalis 228 Order 212 Semigroup Forum 191 Journal of Pure and Applied Algebra 186 Studia Logica 179 Czechoslovak Mathematical Journal 179 Journal of Algebra 175 Communications in Algebra 173 Discrete Mathematics 161 International Journal of Algebra and Computation 149 Theoretical Computer Science 146 Mathematica Slovaca 134 Transactions of the American Mathematical Society 123 The Journal of Symbolic Logic 119 Fuzzy Sets and Systems 116 Topology and its Applications 116 Soft Computing 105 Annals of Pure and Applied Logic 100 Applied Categorical Structures 91 Proceedings of the American Mathematical Society 89 Algebra and Logic 84 European Journal of Combinatorics 68 Advances in Mathematics 60 Bulletin of the Australian Mathematical Society 54 Journal of Combinatorial Theory. Series A 54 Archive for Mathematical Logic 49 International Journal of Theoretical Physics 48 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica 48 Journal of Algebra and its Applications 46 Acta Mathematica Hungarica 45 Siberian Mathematical Journal 45 Asian-European Journal of Mathematics 42 Quaestiones Mathematicae 38 Discrete Applied Mathematics 37 Mathematical Logic Quarterly (MLQ) 36 Journal of the Australian Mathematical Society 35 Periodica Mathematica Hungarica 33 Israel Journal of Mathematics 32 Information Sciences 29 Archiv der Mathematik 25 MSCS. Mathematical Structures in Computer Science 24 Journal of Algebraic Combinatorics 23 Demonstratio Mathematica 23 The Bulletin of Symbolic Logic 22 Mathematische Zeitschrift 21 Cahiers de Topologie et Géométrie Différentielle Catégoriques 21 Advances in Applied Mathematics 21 Journal of Mathematical Sciences (New York) 20 Journal of Philosophical Logic 20 Journal of Applied Non-Classical Logics 19 Journal of Mathematical Analysis and Applications 19 Journal of Combinatorial Theory. Series B 19 Monatshefte für Mathematik 19 Information and Computation 19 Aequationes Mathematicae 18 Glasgow Mathematical Journal 18 Proceedings of the Edinburgh Mathematical Society. Series II 18 Algebra Colloquium 18 Logical Methods in Computer Science 18 The Review of Symbolic Logic 17 Acta Mathematica Academiae Scientiarum Hungaricae 15 Journal of Computer and System Sciences 15 Journal of Soviet Mathematics 15 Results in Mathematics 15 Central European Journal of Mathematics 15 Journal of Logical and Algebraic Methods in Programming 14 Computers & Mathematics with Applications 14 Rocky Mountain Journal of Mathematics 14 Notre Dame Journal of Formal Logic 14 Russian Mathematics 13 Chebyshevskiĭ Sbornik 13 Open Mathematics 12 Rendiconti del Seminario Matematico della Università di Padova 12 Theory and Applications of Categories 12 Positivity 11 Mathematical Notes 11 Mathematical Social Sciences 11 Linear Algebra and its Applications 11 Indagationes Mathematicae. New Series 11 Journal of Applied Logic 10 Linear and Multilinear Algebra 10 Mathematical Proceedings of the Cambridge Philosophical Society 10 Rendiconti del Circolo Matemàtico di Palermo. Serie II 10 Mathematical and Computer Modelling 10 Annals of Combinatorics 10 The Journal of Logic and Algebraic Programming 10 Cahiers de Topologie et Géométrie Différentielle Catégoriques 10 Iranian Journal of Fuzzy Systems 10 Sibirskie Èlektronnye Matematicheskie Izvestiya 10 Logica Universalis 9 Information Processing Letters 9 International Journal of Mathematics and Mathematical Sciences 9 International Journal of Foundations of Computer Science 9 The Electronic Journal of Combinatorics 9 Afrika Matematika 8 Acta Informatica 8 Reports on Mathematical Physics 8 Commentationes Mathematicae Universitatis Carolinae 8 International Journal of Approximate Reasoning 8 Forum Mathematicum ...and 292 more Journals all top 5 Cited in 54 Fields 3,138 Order, lattices, ordered algebraic structures (06-XX) 2,220 General algebraic systems (08-XX) 1,940 Mathematical logic and foundations (03-XX) 1,250 Group theory and generalizations (20-XX) 682 Combinatorics (05-XX) 630 Category theory; homological algebra (18-XX) 571 Computer science (68-XX) 440 General topology (54-XX) 360 Associative rings and algebras (16-XX) 197 Commutative algebra (13-XX) 130 Quantum theory (81-XX) 129 Functional analysis (46-XX) 128 Convex and discrete geometry (52-XX) 70 Geometry (51-XX) 63 Number theory (11-XX) 62 Nonassociative rings and algebras (17-XX) 59 Linear and multilinear algebra; matrix theory (15-XX) 58 History and biography (01-XX) 55 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 50 Topological groups, Lie groups (22-XX) 44 Operator theory (47-XX) 43 Measure and integration (28-XX) 38 Algebraic geometry (14-XX) 38 Algebraic topology (55-XX) 38 Manifolds and cell complexes (57-XX) 29 Field theory and polynomials (12-XX) 24 Probability theory and stochastic processes (60-XX) 21 Biology and other natural sciences (92-XX) 20 Operations research, mathematical programming (90-XX) 20 Information and communication theory, circuits (94-XX) 19 Real functions (26-XX) 16 Dynamical systems and ergodic theory (37-XX) 14 Several complex variables and analytic spaces (32-XX) 14 Difference and functional equations (39-XX) 12 General and overarching topics; collections (00-XX) 12 \(K\)-theory (19-XX) 11 Special functions (33-XX) 8 Statistics (62-XX) 7 Numerical analysis (65-XX) 6 Abstract harmonic analysis (43-XX) 6 Calculus of variations and optimal control; optimization (49-XX) 5 Statistical mechanics, structure of matter (82-XX) 5 Systems theory; control (93-XX) 4 Ordinary differential equations (34-XX) 4 Partial differential equations (35-XX) 4 Approximations and expansions (41-XX) 4 Differential geometry (53-XX) 3 Harmonic analysis on Euclidean spaces (42-XX) 3 Mathematics education (97-XX) 2 Functions of a complex variable (30-XX) 2 Integral transforms, operational calculus (44-XX) 2 Integral equations (45-XX) 1 Potential theory (31-XX) 1 Mechanics of deformable solids (74-XX) Citations by Year