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: 2,913 Publications (since 1971) References Indexed: 2,230 Publications with 29,840 References. all top 5 Latest Issues 84, No. 2 (2023) 84, No. 1 (2023) 83, No. 4 (2022) 83, No. 3 (2022) 83, No. 2 (2022) 83, No. 1 (2022) 82, No. 4 (2021) 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) ...and 133 more Volumes all top 5 Authors 48 Grätzer, George 46 Czédli, Gábor 40 Kearnes, Keith A. 39 McKenzie, Ralph N. 36 Davey, Brian A. 30 Burris, Stanley N. 30 Szendrei, Ágnes 27 Herrmann, Christian 27 Katriňák, Tibor 26 Nation, James B. 25 Sichler, Jiří Jan 24 Chajda, Ivan 24 Fried, Ervin 23 Taylor, Walter F. 22 Dziobiak, Wiesław 22 Ježek, Jaroslav 21 Andréka, Hajnal 21 Freese, Ralph S. 21 Jipsen, Peter 21 Padmanabhan, Ranganathan 20 Haviar, Miroslav 20 Lakser, Harry 20 Schmidt, Elegius Tamas 19 Quackenbush, Robert W. 18 McNulty, George F. 17 Rival, Ivan 17 Vaggione, Diego Jose 16 Adámek, Jiří 16 Banaschewski, Bernhard 16 Day, Alan 16 Koubek, Vaclav 16 Willard, Ross 15 Blok, Willem Johannes 15 Dube, Themba 15 Holland, Wilbur Charles jun. 15 Németi, István 15 Romanowska, Anna B. 15 Shelah, Saharon 14 Bergman, George M. 14 Erné, Marcel 14 Kaarli, Kalle 14 Kelly, David 14 Płonka, Jerzy 14 Ploščica, Miroslav 14 Priestley, Hilary A. 13 Berman, Joel D. 13 Bezhanishvili, Guram 13 Jónsson, Bjarni 13 Lampe, William A. 13 Maddux, Roger D. 13 Nelson, Evelyn M. 13 Pigozzi, Don Leonard 13 Rosický, Jiří 13 Smith, Jonathan Dallas Hayden 13 Wille, Rudolf 12 Ball, Richard N. 12 Beazer, Rod 12 Darnel, Michael R. 12 Harding, John 12 Koh, Khee Meng 12 Pouzet, Maurice 12 Pultr, Aleš 12 Snow, John W. 12 Wehrung, Friedrich 12 Wismath, Shelly L. 11 Bulman-Fleming, Sydney 11 Clark, David Michael 11 Dolinka, Igor 11 Fleischer, Isidore 11 Gumm, Heinz-Peter 11 Hager, Anthony W. 11 Kiss, Emil W. 11 Pöschel, Reinhard 11 Raftery, James G. 11 Trnková, Věra 10 Adaricheva, Kira Vladislavovna 10 Baldwin, John T. 10 Boulabiar, Karim Mohamed 10 Galatos, Nikolaos 10 Jackson, Marcel G. 10 Martínez, Jorge L. 10 Pitkethly, Jane G. 10 Pulmannová, Sylvia 10 Tsinakis, Constantine 9 Agliano, Paolo 9 Anderson, Daniel D. 9 Baker, Kirby A. 9 Dvurečenskij, Anatolij 9 Goldstern, Martin Robert 9 Halaš, Radomír 9 Jakubíková-Studenovská, Danica 9 Kowalski, Tomasz 9 Lipparini, Paolo 9 Monk, James Donald 9 Picado, Jorge 9 Pixley, Alden F. 9 Roddy, Micheale Susan 9 Rosenberg, Ivo G. 9 Šešelja, Branimir 9 Silberger, Donald M. ...and 1,491 more Authors all top 5 Fields 1,585 Order, lattices, ordered algebraic structures (06-XX) 1,491 General algebraic systems (08-XX) 674 Mathematical logic and foundations (03-XX) 403 Group theory and generalizations (20-XX) 214 Category theory; homological algebra (18-XX) 131 General topology (54-XX) 120 Combinatorics (05-XX) 102 Associative rings and algebras (16-XX) 63 Computer science (68-XX) 57 Commutative algebra (13-XX) 36 Functional analysis (46-XX) 28 Geometry (51-XX) 28 Quantum theory (81-XX) 24 History and biography (01-XX) 16 Number theory (11-XX) 16 Topological groups, Lie groups (22-XX) 14 Linear and multilinear algebra; matrix theory (15-XX) 14 Convex and discrete geometry (52-XX) 11 Field theory and polynomials (12-XX) 10 Nonassociative rings and algebras (17-XX) 5 Algebraic geometry (14-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 Measure and integration (28-XX) 4 Manifolds and cell complexes (57-XX) 4 Probability theory and stochastic processes (60-XX) 3 \(K\)-theory (19-XX) 3 Difference and functional equations (39-XX) 2 Dynamical systems and ergodic theory (37-XX) 2 Sequences, series, summability (40-XX) 2 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) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 2,245 Publications have been cited 14,630 times in 7,602 Documents Cited by ▼ Year ▼ Supersolvable lattices. 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Zbl 1058.06016Blok, W. J.; van Alten, C. J. 41 2002 A note on the congruence extension property. Zbl 0228.08001Day, Alan 41 1971 Varieties with equationally definable principal congruences. Zbl 0448.08005Köhler, Peter; Pigozzi, Don 40 1980 On the structure of varieties with equationally definable principal congruences. III. Zbl 0817.08004Blok, W. J.; Pigozzi, D. 40 1994 Implication algebras are 3-permutable and 3-distributive. Zbl 0242.08005Mitschke, Aleit 39 1971 Boolean powers. Zbl 0328.08003Burris, Stanley 39 1975 Power structures. Zbl 0787.08001Brink, Chris 38 1993 Amalgamation, congruence-extension, and interpolation properties in algebras. Zbl 0236.02047Pigozzi, Don 38 1972 When an algebraic frame is regular. Zbl 1092.06011Martinez, Jorge; Zenk, Eric R. 37 2003 The class of Kleene algebras satisfying an interpolation property and Nelson algebras. Zbl 0621.06009Cignoli, Roberto 36 1986 Skew Boolean algebras. Zbl 0719.06010Leech, Jonathan 36 1990 Congruence lattices of finite algebras and intervals in subgroup lattices of finite groups. Zbl 0386.06002Pálfy, Péter Pál; Pudlák, Pavel 36 1980 The fine spectrum of a variety. Zbl 0336.08004Taylor, Walter 36 1975 Uniform congruence schemes. Zbl 0431.08002Fried, E.; Grätzer, G.; Quackenbush, R. 35 1980 The structure of \(\ell\)-group varieties. Zbl 0439.06013Glass, A. M. W.; Holland, W. Charles; McCleary, Stephen H. 35 1980 Concerning \(P\)-frames, essential \(P\)-frames, and strongly zero-dimensional frames. Zbl 1190.06007Dube, Themba 35 2009 A strong Mal’cev condition for locally finite varieties omitting the unary type. Zbl 1216.08002Siggers, Mark H. 34 2010 Minimal varieties of residuated lattices. Zbl 1082.06011Galatos, Nikolaos 33 2004 Independence algebras. Zbl 0827.20075Gould, V. 33 1995 On the structure of generalized BL-algebras. Zbl 1109.06011Jipsen, P.; Montagna, F. 33 2006 Some remarks on simple tournaments. Zbl 0267.05104Erdős, Paul; Fried, E.; Hajnal, András; Milner, E. C. 33 1972 Some applications of higher commutators in Mal’cev algebras. Zbl 1206.08003Aichinger, Erhard; Mudrinski, Nebojša 33 2010 The number of subdirectly irreducible algebras in a variety. Zbl 0348.08002Baldwin, John T.; Berman, Joel 33 1975 Congruence distributive quasivarieties whose finitely subdirectly irreducible members form a universal class. Zbl 0695.08016Czelakowski, Janusz; Dziobiak, Wiesław 32 1990 Skew Boolean algebras and discriminator varieties. Zbl 0821.06013Bignall, R. J.; Leech, J. E. 31 1995 Congruence varieties. Zbl 0438.08003Jonsson, Bjarni 31 1980 Centrality and connectors in Maltsev categories. Zbl 1061.18006Bourn, Dominique; Gran, Marino 31 2002 Archimedean lattices. Zbl 0272.06013Martinez, J. 31 1973 Embedding the dual of \(\Pi^\infty\) in the lattice of equational classes of semigroups. Zbl 0227.08006Burris, S.; Nelson, E. 31 1971 Trellis theory. Zbl 0242.06003Skala, H. L. 31 1971 The determination congruence on double p-algebras. Zbl 0353.06002Beazer, R. 31 1976 Intervals in the lattice of varieties. Zbl 0354.08007Ježek, J. 31 1976 Bounded width problems and algebras. Zbl 1120.08002Larose, Benoit; Zádori, László 31 2007 Quotients of partial abelian monoids. Zbl 0933.03082Gudder, S.; Pulmannová, S. 30 1997 A Reiterman theorem for pseudovarieties of finite first-order structures. Zbl 0864.03024Pin, J.-E.; Weil, P. 30 1996 Some questions about Boolean algebras. Zbl 0451.06014van Douwen, Eric K.; Monk, J. Donald; Rubin, Matatyahu 30 1980 Subdirectly irreducible distributive double p-algebras. Zbl 0381.06019Davey, Brian A. 30 1978 A test for identities satisfied in lattices of submodules. Zbl 0384.06009Hutchinson, George; Czedli, Gabor 30 1978 Any boundable binding category contains a proper class of mutually disjoint copies of itself. Zbl 0236.18003Hedrlin, Z.; Sichler, J. 30 1971 The Jordan-Hölder theorem with uniqueness for groups and semimodular lattices. Zbl 1233.06006Czédli, Gábor; Schmidt, E. Tamás 30 2011 Toward homological characterization of semirings: Serre’s conjecture and Bass’s perfectness in a semiring context. Zbl 1082.16050Katsov, Yefim 29 2004 The lattice of quasivarieties of semigroups. Zbl 0599.08014Sapir, M. V. 29 1985 Subdirect decomposition of concept lattices. Zbl 0539.06006Wille, Rudolf 29 1983 The equational theory of union-free algebras of relations. Zbl 0826.03013Andréka, H.; Bredikhin, D. A. 29 1995 Modal operators on Heyting algebras. Zbl 0459.06005Macnab, D. S. 29 1981 Algebras and combinators. Zbl 0482.08005Engeler, Erwin 29 1981 On the structure of varieties with equationally definable principal congruences. II. Zbl 0558.08001Blok, W. J.; Köhler, P.; Pigozzi, D. 29 1984 Congruence modular varieties with small free spectra. Zbl 0978.08006Kearnes, K. A. 29 1999 Representations of distributive lattice-ordered semigroups with binary relations. Zbl 0725.06007Andréka, H. 28 1991 Equational theories of medial groupoids. Zbl 0538.08008Ježek, J.; Kepka, T. 28 1983 On pseudovarieties, varieties of languages, filters of congruences, pseudoidentities and related topics. Zbl 0715.08006Almeida, Jorge 28 1990 Topology of matching, chessboard, and general bounded degree graph complexes. Zbl 1092.05511Wachs, Michelle L. 28 2003 Concerning cone algebras. Zbl 0507.06013Bosbach, Bruno 27 1982 Partial algebras-survey of a unifying approach towards a two-valued model theory for partial algebras. Zbl 0511.03014Burmeister, Peter 27 1982 Stone duality for lattices. Zbl 0902.06008Hartonas, C.; Dunn, J. M. 27 1997 In singular cardinality, locally free algebras are free. Zbl 0476.03039Hodges, Wilfrid 26 1981 Combinatorial partitions of finite posets and lattices - Ramsey lattices. Zbl 0546.06002Nešeltřil, Jaroslav; Rödl, Vojtěch 26 1984 Directoids: Algebraic models of up-directed sets. Zbl 0699.08002Ježek, J.; Quackenbush, R. 26 1990 Equational compactness in equational classes of algebras. Zbl 0258.08005Banaschewski, B.; Nelson, E. 26 1972 On subtractive varieties II: General properties. Zbl 0902.08010Agliano, P.; Ursini, A. 26 1996 Semi-simple and complete MV-algebras. Zbl 0756.06005Belluce, L. P. 25 1992 The Blok-Ferreirim theorem for normal GBL-algebras and its application. Zbl 1192.06011Jipsen, P.; Montagna, F. 25 2009 Distributive laws for concept lattices. Zbl 0795.06006Erné, Marcel 25 1993 Finite fixed point algebras are subdiagonalisable. Zbl 0627.06013Hobby, David 25 1988 Hypergroups and binary relations. Zbl 1016.20056Corsini, Piergiulio; Leoreanu, Violeta 25 2000 Finite lattices and Jordan-Hölder sets. Zbl 0303.06006Stanley, Richard P. 25 1974 Characterizations of several Maltsev conditions. Zbl 1319.08002Kozik, Marcin; Krokhin, Andrei; Valeriote, Matt; Willard, Ross 25 2015 Representing homomorphisms of distributive lattices as restrictions of congruences of rectangular lattices. Zbl 1269.06004Czédli, Gábor 24 2012 Projectivity in (bounded) commutative integral residuated lattices. Zbl 07634431Aglianò, Paolo; Ugolini, Sara 1 2023 Uniform continuity of pointfree real functions via farness and related Galois connections. Zbl 07604512Avilez, Ana Belén; Picado, Jorge 1 2022 Saturated free algebras and almost indiscernible theories. Zbl 07501175Kucera, Thomas G.; Pillay, Anand 1 2022 Canonical extensions of lattices are more than perfect. Zbl 07501176Craig, Andrew P. K.; Gouveia, Maria J.; Haviar, Miroslav 1 2022 Adjoint maps between implicative semilattices and continuity of localic maps. Zbl 1495.06004Erné, Marcel; Picado, Jorge; Pultr, Aleš 1 2022 Characterizing the commutator in varieties with a difference term. Zbl 07514106Kearnes, Keith A.; Szendrei, Ágnes; Willard, Ross 1 2022 On fraction-dense algebraic frames. Zbl 07468273Bhattacharjee, Papiya; Dube, Themba 1 2022 Mitschke’s theorem is sharp. Zbl 1485.08004Lipparini, Paolo 1 2022 Difference-restriction algebras of partial functions: axiomatisations and representations. Zbl 07556313Borlido, Célia; McLean, Brett 1 2022 Spectral properties of cBCK-algebras. Zbl 1498.06038Evans, C. Matthew 1 2022 A finite axiomatization of positive MV-algebras. Zbl 07556317Abbadini, Marco; Jipsen, Peter; Kroupa, Tomáš; Vannucci, Sara 1 2022 Lattices with normal elements. Zbl 07441053Jovanović, Jelena; Šešelja, Branimir; Tepavčević, Andreja 1 2022 Semiring identities of the Brandt monoid. Zbl 1469.16091Volkov, Mikhail V. 2 2021 Results in L-algebras. Zbl 1486.06011Ciungu, Lavinia Corina 2 2021 Anticommutativity and the triangular lemma. Zbl 1498.08005Hoefnagel, Michael 2 2021 Torsion theories and coverings of preordered groups. Zbl 1458.18005Gran, Marino; Michel, Aline 2 2021 Embeddings of o-groups of finite Archimedean rank. Zbl 07334064Lafuente-Rodriguez, Ramiro H. 2 2021 Residual finiteness and related properties in monounary algebras and their direct products. Zbl 1504.08004de Witt, Bill 2 2021 Canonical extensions, free completely distributive lattices, and complete retracts. Zbl 1497.06009Bezhanishvili, Guram; Harding, John; Jibladze, Mamuka 2 2021 Lattices from graph associahedra and subalgebras of the Malvenuto-Reutenauer algebra. Zbl 1484.06021Barnard, Emily; McConville, Thomas 2 2021 Another problem of Jónsson and McKenzie from 1982: refinement properties for connected powers of posets. Zbl 07385383Farley, Jonathan David 1 2021 Conjunctive join-semilattices. Zbl 07416341Delzell, Charles N.; Ighedo, Oghenetega; Madden, James J. 1 2021 Algebras from congruences. Zbl 1484.08015Mayr, Peter; Szendrei, Ágnes 1 2021 Reversibility of disconnected structures. Zbl 07364298Kurilić, Miloš S.; Morača, Nenad 1 2021 On algebras of binary relations with conjunctive operations. Zbl 1476.03085Bredikhin, Dmitry A. 1 2021 Lattice characterization of finite nilpotent groups. Zbl 1503.20004Jovanović, Jelena; Šešelja, Branimir; Tepavčević, Andreja 1 2021 Remarks about the Q-lattice of the variety of lattices. Zbl 1498.08008Adams, M. E.; Dziobiak, W. 1 2021 Existence of cube terms in finite algebras. Zbl 1498.08006Kazda, Alexandr; Zhuk, Dmitriy 1 2021 Sandwiches for promise constraint satisfaction. Zbl 07317148Deng, Guofeng; Sai, Ezzeddine El; Manders, Trevor; Mayr, Peter; Nakkirt, Poramate; Sparks, Athena 1 2021 Equivalence à la Mundici for commutative lattice-ordered monoids. Zbl 07382709Abbadini, Marco 1 2021 Constructing illoyal algebra-valued models of set theory. Zbl 07382710Löwe, Benedikt; Paßmann, Robert; Tarafder, Sourav 1 2021 Three roads to complete lattices: orders, compatibility, polarity. 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Zbl 1453.08003Bourn, Dominique 1 2021 On Jónsson’s problem for groupoids of relations with operation of binary cylindrification. Zbl 1486.03119Bredikhin, Dmitry A. 1 2021 A non-finitely based involution semigroup of order five. Zbl 1479.20039Gao, Meng; Zhang, Wen Ting; Luo, Yan Feng 4 2020 Notes on planar semimodular lattices. VIII. Congruence lattices of SPS lattices. Zbl 1477.06024Grätzer, G. 4 2020 Structure theorems for idempotent residuated lattices. Zbl 1481.06033Gil-Férez, José; Jipsen, Peter; Metcalfe, George 3 2020 Loop conditions. Zbl 07146746Olšák, Miroslav 3 2020 Is supernilpotence super nilpotence? Zbl 07146747Kearnes, Keith A.; Szendrei, Ágnes 3 2020 On difunctionality of class relations. Zbl 1455.08001Hoefnagel, Michael; Janelidze, Zurab; Rodelo, Diana 3 2020 Closed sets of finitary functions between finite fields of coprime order. Zbl 1484.08005Fioravanti, Stefano 3 2020 Perfect locales and localic real functions. Zbl 1453.06010Gutiérrez García, Javier; Kubiak, Tomasz; Picado, Jorge 2 2020 Semilattice sums of algebras and Mal’tsev products of varieties. Zbl 1479.08002Bergman, C.; Penza, T.; Romanowska, A. B. 2 2020 Filter and weak link topologies. Zbl 1446.54020Ranjbar, Mohammad A.; Pourgholamhossein, Mahmood 2 2020 Lifting, \(n\)-dimensional spectral resolutions, and \(n\)-dimensional observables. Zbl 1471.06006Dvurečenskij, Anatolij; Lachman, Dominik 2 2020 The structure of generalized BI-algebras and weakening relation algebras. Zbl 1481.03069Galatos, Nikolaos; Jipsen, Peter 2 2020 On saturated varieties of posemigroups. Zbl 1484.06054Ahanger, Shabir Ahmad; Shah, Aftab Hussain; Khan, Noor Mohammad 2 2020 Expanding Belnap: dualities for a new class of default bilattices. Zbl 1484.06043Craig, Andrew P. K.; Davey, Brian A.; Haviar, Miroslav 2 2020 Joins and Maltsev products of congruence permutable varieties. Zbl 07175404Bergman, Clifford 2 2020 Lattices and quantales of ideals of semigroups and their preservation under Morita contexts. Zbl 1477.20125Laan, Valdis; Márki, László; Reimaa, Ülo 2 2020 Finite basis problem for involution monoids of unitriangular Boolean matrices. Zbl 1477.20104Zhang, Wen Ting; Luo, Yan Feng; Wang, Nan 2 2020 Rings in which idempotents generate maximal or minimal ideals. Zbl 1472.16036Dube, Themba; Ghirati, Mojtaba; Nazari, Sajad; Taherifar, Ali 1 2020 Representing subalgebras as retracts of finite subdirect powers. Zbl 1481.08001Kearnes, Keith A.; Rasstrigin, Alexander 1 2020 Essential adjunction of a strong unit to an Archimedean lattice-ordered group. Zbl 1481.06041Hager, Anthony W.; Scowcroft, Philip 1 2020 Associativity-like conditions on protomodular algebras. Zbl 07146745Zangurashvili, Dali 1 2020 Ribenboim’s order extension theorem from a constructive point of view. 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Zbl 07135440Fussner, Wesley; Jipsen, Peter 1 2019 ...and 1373 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 4,287 Authors 127 Chajda, Ivan 71 Czédli, Gábor 51 Davey, Brian A. 47 McKenzie, Ralph N. 47 Shelah, Saharon 45 Dube, Themba 45 Sichler, Jiří Jan 44 Almeida, Jorge 44 Kearnes, Keith A. 42 Martínez, Jorge L. 40 Grätzer, George 38 Herrmann, Christian 37 Dvurečenskij, Anatolij 37 Halaš, Radomír 37 Szendrei, Ágnes 35 Romanowska, Anna B. 33 Nation, James B. 33 Pulmannová, Sylvia 33 Smith, Jonathan Dallas Hayden 33 Wehrung, Friedrich 32 Andréka, Hajnal 32 Jackson, Marcel G. 31 Pinus, Aleksandr Georgievich 31 Priestley, Hilary A. 31 Rachůnek, Jiří 30 Bezhanishvili, Guram 30 Jakubík, Ján 30 Koubek, Vaclav 30 Montagna, Franco 30 Tsinakis, Constantine 29 Hager, Anthony W. 29 Jipsen, Peter 29 Willard, Ross 28 Ježek, Jaroslav 28 Kühr, Jan 28 Paoli, Francesco 27 Dolinka, Igor 27 Erné, Marcel 27 Haviar, Miroslav 27 Vaggione, Diego Jose 26 Bourn, Dominique 26 Freese, Ralph S. 26 Li, Qingguo 26 Raftery, James G. 26 Rosický, Jiří 26 Taylor, Walter F. 25 Adámek, Jiří 25 Di Nola, Antonio 25 Galatos, Nikolaos 25 Ledda, Antonio 25 Nešetřil, Jaroslav 25 Pultr, Aleš 25 Schwidefsky, Marina V. 24 Bodirsky, Manuel 24 Burris, Stanley N. 24 Couceiro, Miguel 24 Németi, István 23 Dziobiak, Wiesław 23 Kiss, Emil W. 23 Pouzet, Maurice 23 Schmidt, Elegius Tamas 23 Volkov, Mikhail Vladimirovich 22 Agliano, Paolo 22 Araújo, João 22 Katriňák, Tibor 22 Länger, Helmut M. 22 McGovern, Warren Wm. 22 Valeriote, Matthew A. 21 Aichinger, Erhard 21 Fried, Ervin 21 Gran, Marino 21 Janelidze, Zurab 21 Lehtonen, Erkko 21 McNulty, George F. 21 Picado, Jorge 21 Pinsker, Michael 21 Sayed Ahmed, Tarek 20 Berman, Joel D. 20 Botur, Michal 20 Idziak, Paweł M. 20 Jayaram, Chillumuntala 20 Lee, Edmond W. H. 20 Mašulović, Dragan 20 Nurakunov, Anvar Mukhparovich 20 Pigozzi, Don Leonard 19 Beazer, Rod 19 Bezhanishvili, Nick 19 Celani, Sergio Arturo 19 Darnel, Michael R. 19 Hodkinson, Ian Martin 19 Kowalski, Tomasz 19 Lindner, Charles Curtis 19 Moraschini, Tommaso 19 Paseka, Jan 19 Quackenbush, Robert W. 19 Rump, Wolfgang 18 Anderson, Daniel D. 18 Ball, Richard N. 18 Davvaz, Bijan 18 Düntsch, Ivo ...and 4,187 more Authors all top 5 Cited in 440 Journals 1,371 Algebra Universalis 237 Order 220 Semigroup Forum 201 Studia Logica 200 Journal of Pure and Applied Algebra 194 Journal of Algebra 190 Communications in Algebra 179 Czechoslovak Mathematical Journal 178 Discrete Mathematics 175 International Journal of Algebra and Computation 170 Mathematica Slovaca 151 Theoretical Computer Science 138 The Journal of Symbolic Logic 138 Soft Computing 134 Transactions of the American Mathematical Society 126 Topology and its Applications 120 Fuzzy Sets and Systems 116 Applied Categorical Structures 115 Annals of Pure and Applied Logic 93 Proceedings of the American Mathematical Society 90 Algebra and Logic 85 European Journal of Combinatorics 73 Advances in Mathematics 60 Bulletin of the Australian Mathematical Society 58 Journal of Algebra and its Applications 57 International Journal of Theoretical Physics 57 Archive for Mathematical Logic 54 Journal of Combinatorial Theory. Series A 53 Quaestiones Mathematicae 51 Acta Mathematica Hungarica 49 Siberian Mathematical Journal 48 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica 48 Asian-European Journal of Mathematics 39 Discrete Applied Mathematics 38 Journal of the Australian Mathematical Society 37 Mathematical Logic Quarterly (MLQ) 36 Periodica Mathematica Hungarica 35 Israel Journal of Mathematics 35 The Electronic Journal of Combinatorics 32 Information Sciences 30 Logical Methods in Computer Science 29 Archiv der Mathematik 28 Journal of Algebraic Combinatorics 27 MSCS. Mathematical Structures in Computer Science 25 Journal of Mathematical Sciences (New York) 23 Demonstratio Mathematica 23 Mathematische Zeitschrift 23 Advances in Applied Mathematics 23 Journal of Applied Non-Classical Logics 23 The Bulletin of Symbolic Logic 22 Journal of Philosophical Logic 21 Cahiers de Topologie et Géométrie Différentielle Catégoriques 20 Journal of Mathematical Analysis and Applications 20 Monatshefte für Mathematik 20 Information and Computation 20 Aequationes Mathematicae 20 Journal of Multiple-Valued Logic and Soft Computing 20 The Review of Symbolic Logic 19 Journal of Combinatorial Theory. Series B 18 Glasgow Mathematical Journal 18 Proceedings of the Edinburgh Mathematical Society. Series II 18 Algebra Colloquium 17 Acta Mathematica Academiae Scientiarum Hungaricae 17 Results in Mathematics 17 Filomat 17 Theory and Applications of Categories 16 Notre Dame Journal of Formal Logic 16 Journal of Logical and Algebraic Methods in Programming 16 Open Mathematics 15 Rocky Mountain Journal of Mathematics 15 Journal of Computer and System Sciences 15 Journal of Soviet Mathematics 15 International Journal of Approximate Reasoning 15 Central European Journal of Mathematics 14 Computers & Mathematics with Applications 14 Russian Mathematics 14 Iranian Journal of Fuzzy Systems 14 Categories and General Algebraic Structures with Applications 13 Rendiconti del Seminario Matematico della Università di Padova 13 Positivity 13 Annals of Combinatorics 13 Chebyshevskiĭ Sbornik 13 Logica Universalis 12 Linear and Multilinear Algebra 12 Linear Algebra and its Applications 11 Mathematical Notes 11 Mathematical Social Sciences 11 Forum Mathematicum 11 Indagationes Mathematicae. New Series 11 Journal of Applied Logic 11 Sibirskie Èlektronnye Matematicheskie Izvestiya 10 Acta Informatica 10 Mathematical Proceedings of the Cambridge Philosophical Society 10 International Journal of Mathematics and Mathematical Sciences 10 Rendiconti del Circolo Matemàtico di Palermo. Serie II 10 SIAM Journal on Computing 10 Bulletin of the Section of Logic 10 Mathematical and Computer Modelling 10 The Journal of Logic and Algebraic Programming 10 Cahiers de Topologie et Géométrie Différentielle Catégoriques ...and 340 more Journals all top 5 Cited in 54 Fields 3,417 Order, lattices, ordered algebraic structures (06-XX) 2,365 General algebraic systems (08-XX) 2,144 Mathematical logic and foundations (03-XX) 1,365 Group theory and generalizations (20-XX) 787 Combinatorics (05-XX) 720 Category theory; homological algebra (18-XX) 679 Computer science (68-XX) 527 General topology (54-XX) 403 Associative rings and algebras (16-XX) 229 Commutative algebra (13-XX) 156 Functional analysis (46-XX) 154 Quantum theory (81-XX) 146 Convex and discrete geometry (52-XX) 78 Number theory (11-XX) 73 Nonassociative rings and algebras (17-XX) 72 Geometry (51-XX) 65 History and biography (01-XX) 61 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 60 Linear and multilinear algebra; matrix theory (15-XX) 53 Topological groups, Lie groups (22-XX) 51 Measure and integration (28-XX) 51 Operator theory (47-XX) 48 Algebraic topology (55-XX) 46 Algebraic geometry (14-XX) 44 Manifolds and cell complexes (57-XX) 37 Field theory and polynomials (12-XX) 26 Operations research, mathematical programming (90-XX) 25 Probability theory and stochastic processes (60-XX) 22 Real functions (26-XX) 22 Biology and other natural sciences (92-XX) 21 Information and communication theory, circuits (94-XX) 19 Dynamical systems and ergodic theory (37-XX) 18 General and overarching topics; collections (00-XX) 17 Several complex variables and analytic spaces (32-XX) 16 Difference and functional equations (39-XX) 13 \(K\)-theory (19-XX) 11 Special functions (33-XX) 8 Approximations and expansions (41-XX) 8 Statistics (62-XX) 8 Numerical analysis (65-XX) 7 Abstract harmonic analysis (43-XX) 6 Calculus of variations and optimal control; optimization (49-XX) 6 Differential geometry (53-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 Harmonic analysis on Euclidean spaces (42-XX) 3 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) 1 Mathematics education (97-XX) Citations by Year