Edit Profile (opens in new tab) Länger, Helmut M. Co-Author Distance Author ID: langer.helmut-m Published as: Länger, Helmut; Länger, H.; Länger, Helmut M.; LÄnger, Helmut more...less Homepage: http://dmg.tuwien.ac.at/laenger/ External Links: dblp · GND Documents Indexed: 244 Publications since 1976, including 2 Books and 28 Additional arXiv Preprints Reviewing Activity: 208 Reviews Co-Authors: 26 Co-Authors with 201 Joint Publications 379 Co-Co-Authors all top 5 Co-Authors 43 single-authored 158 Chajda, Ivan 28 Dorninger, Dietmar W. 14 Maczynski, Maciej J. 12 Paseka, Jan 9 Kolařík, Miroslav 7 Halaš, Radomír 4 Dorfer, Gerhard 4 Dvurečenskij, Anatolij 4 Eigenthaler, Günther 4 Ledda, Antonio 3 Fazio, Davide 2 Timischl, Werner 1 Castoral, Ralf 1 Cenker, Václav 1 Emir, Kadir 1 Goldstern, Martin Robert 1 Hasibeder, Günther 1 Krňávek, Jan 1 Kühr, Jan 1 Nylen, Peter M. 1 Padmanabhan, Ranganathan 1 Pöschel, Reinhard 1 Ševčik, Petr 1 Švrček, Filip 1 Tam, Tin-Yau 1 Vergottini, Gandolfo all top 5 Serials 18 Mathematica Slovaca 14 Soft Computing 12 Asian-European Journal of Mathematics 11 International Journal of Theoretical Physics 11 Miskolc Mathematical Notes 9 Demonstratio Mathematica 9 Mathematica Bohemica 7 Algebra Universalis 7 Archiv der Mathematik 7 Order 7 Discussiones Mathematicae. General Algebra and Applications 6 Reports on Mathematical Physics 6 Sitzungsberichte. Abteilung II. Österreichische Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse 6 Elemente der Mathematik 4 Acta Scientiarum Mathematicarum 4 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica 4 Fuzzy Sets and Systems 4 Mathematica Pannonica 3 Fundamenta Mathematicae 3 Semigroup Forum 3 Acta Mathematica Universitatis Comenianae. New Series 3 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 3 Italian Journal of Pure and Applied Mathematics 3 International Journal of Pure and Applied Mathematics 3 Journal of Multiple-Valued Logic and Soft Computing 2 ZAMP. Zeitschrift für angewandte Mathematik und Physik 2 Journal of Algebra 2 Journal of Pure and Applied Algebra 2 Journal of Logic and Computation 2 Tatra Mountains Mathematical Publications 2 Logic Journal of the IGPL 2 Research and Exposition in Mathematics 1 Discrete Applied Mathematics 1 Discrete Mathematics 1 Linear and Multilinear Algebra 1 Zeitschrift für Angewandte Mathematik und Mechanik (ZAMM) 1 Biometrical Journal 1 Colloquium Mathematicum 1 Commentationes Mathematicae Universitatis Carolinae 1 Czechoslovak Mathematical Journal 1 Kybernetika 1 Studia Logica 1 Studia Scientiarum Mathematicarum Hungarica 1 Journal of Algebra and its Applications 1 Foundations of Physics 1 International Journal of Contemporary Mathematical Sciences 1 Journal of Algebra and Discrete Structures 1 Mathematics for Applications 1 Topological Algebra and its Applications all top 5 Fields 162 Order, lattices, ordered algebraic structures (06-XX) 73 Mathematical logic and foundations (03-XX) 66 General algebraic systems (08-XX) 41 Quantum theory (81-XX) 26 Associative rings and algebras (16-XX) 18 Group theory and generalizations (20-XX) 18 Biology and other natural sciences (92-XX) 9 Linear and multilinear algebra; matrix theory (15-XX) 7 Combinatorics (05-XX) 6 Commutative algebra (13-XX) 5 Difference and functional equations (39-XX) 4 Field theory and polynomials (12-XX) 4 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 2 Special functions (33-XX) 2 Information and communication theory, circuits (94-XX) 1 Number theory (11-XX) 1 Real functions (26-XX) 1 Functions of a complex variable (30-XX) 1 Ordinary differential equations (34-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Sequences, series, summability (40-XX) 1 Probability theory and stochastic processes (60-XX) 1 Computer science (68-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 128 Publications have been cited 463 times in 242 Documents Cited by ▼ Year ▼ Congruence classes in universal algebra. Zbl 1014.08001 Chajda, Ivan; Eigenthaler, Günther; Länger, Helmut 38 2003 The zerodivisor graph of a qoset. Zbl 1209.05083 Halaš, Radomír; Länger, Helmut 17 2010 Relational systems with trivial endomorphisms and polymorphisms. Zbl 0558.08004 Länger, Helmut; Pöschel, Reinhard 15 1984 Orthomodular lattices can be converted into left residuated l-groupoids. Zbl 1399.06020 Chajda, Ivan; Länger, Helmut 14 2017 Symmetric difference in orthomodular lattices. Zbl 0890.06006 Dorfer, Gerhard; Dvurečenskij, Anatolij; Länger, Helmut 13 1996 Directoids. An algebraic approach to ordered sets. Zbl 1254.06002 Chajda, Ivan; Länger, Helmut 13 2011 Residuation in orthomodular lattices. Zbl 1404.06009 Chajda, Ivan; Länger, Helmut 13 2017 Orthomodular implication algebras. Zbl 0992.06008 Chajda, Ivan; Halaš, Radomír; Länger, Helmut 12 2001 On algebras of multidimensional probabilities. Zbl 1249.06023 Dorfer, Gerhard; Dorninger, Dietmar; Länger, Helmut M. 11 2010 On the structure of numerical event spaces. Zbl 1221.06009 Dorfer, Gerhard; Dorninger, Dietmar; Länger, Helmut 11 2010 The logic induced by a system of homomorphisms and its various algebraic characterizations. Zbl 0879.06005 Dorninger, Dietmar; Länger, Helmut; Mączyński, Maciej 10 1997 On ring-like structures occurring in axiomatic quantum mechanics. Zbl 0945.03095 Dorninger, D.; Länger, H.; Maczyński, M. 9 1997 Residuation in modular lattices and posets. Zbl 1491.06014 Chajda, Ivan; Länger, Helmut 9 2019 Lattice properties of ring-like quantum logics. Zbl 0967.03055 Dorninger, Dietmar; Länger, Helmut; Maczyński, Maciej 9 2000 The free algebra in the variety generated by quasi-trivial semigroups. Zbl 0441.20038 Länger, Helmut 8 1980 On ring-like structures induced by Mackey’s probability function. Zbl 1056.81004 Dorninger, Dietmar; Länger, Helmut; Maçzyński, Maciej 8 1999 Generalizations of the correspondence between Boolean algebras and Boolean rings to orthomodular lattices. Zbl 0939.03075 Länger, Helmut 8 1998 Testing for classicality of a physical system. Zbl 1268.81013 Dorninger, Dietmar; Länger, Helmut 7 2013 Ring-like structures with unique symmetric difference related to quantum logic. Zbl 1014.81003 Dorninger, Dietmar; Länger, Helmut; Mączyński, Maciej 7 2001 Concepts of measures on ring-like quantum logics. Zbl 0980.81009 Dorninger, Dietmar; Länger, Helmut; Mączyński, Maciej 7 2001 Residuated operators in complemented posets. Zbl 1491.06005 Chajda, Ivan; Länger, Helmut 7 2018 Bell-type inequalities in orthomodular lattices. I: Inequalities of order 2. Zbl 0842.03043 Dvurečenskij, Anatolij; Länger, Helmut 6 1995 Simple axioms for orthomodular implication algebras. Zbl 1064.06003 Chajda, Ivan; Halaš, Radomír; Länger, Helmut 6 2004 Probability measurements characterizing the classicality of a physical system. Zbl 1321.06006 Dorninger, Dietmar; Länger, Helmut 5 2014 Orthomodular posets can be organized as conditionally residuated structures. Zbl 1320.06003 Chajda, Ivan; Länger, Helmut 5 2014 Multiplicatively idempotent semirings. Zbl 1345.16046 Chajda, Ivan; Länger, Helmut; Švrček, Filip 5 2015 Spaces of abstract events. Zbl 1270.81010 Chajda, Ivan; Länger, Helmut 5 2013 Left residuated operators induced by posets with a unary operation. Zbl 1446.06005 Chajda, Ivan; Länger, Helmut 5 2019 Weakly orthomodular and dually weakly orthomodular lattices. Zbl 1441.06005 Chajda, Ivan; Länger, Helmut 5 2018 Residuation in lattice effect algebras. Zbl 1464.03095 Chajda, Ivan; Länger, Helmut 5 2020 Operations and structures derived from non-associative MV-algebras. Zbl 1418.06007 Chajda, Ivan; Halaš, Radomir; Länger, Helmut 5 2019 A note on homomorphisms between products of algebras. Zbl 1522.06007 Chajda, Ivan; Goldstern, Martin; Länger, Helmut 5 2018 Bell-type inequalities in orthomodular lattices. II: Inequalities of higher order. Zbl 0842.03044 Dvurečenskij, Anatolij; Länger, Helmut 4 1995 Groupoids assigned to relational systems. Zbl 1274.08002 Chajda, Ivan; Länger, Helmut 4 2013 A representation of basic algebras by coupled right near semirings. Zbl 1363.03037 Chajda, Ivan; Länger, Helmut 4 2015 Groupoids corresponding to relational systems. Zbl 1389.08001 Chajda, Ivan; Länger, Helmut 4 2016 How to introduce the connective implication in orthomodular posets. Zbl 1472.06008 Chajda, Ivan; Länger, Helmut 4 2021 Algebraic aspects of relatively pseudocomplemented posets. Zbl 1481.06020 Chajda, Ivan; Länger, Helmut; Paseka, Jan 4 2020 Weakly orthomodular and dually weakly orthomodular posets. Zbl 1386.06009 Chajda, Ivan; Länger, Helmut 4 2018 Commutative basic algebras and coupled near semirings. Zbl 1382.06002 Chajda, Ivan; Länger, Helmut 4 2015 Relatively residuated lattices and posets. Zbl 1505.06005 Chajda, Ivan; Kühr, Jan; Länger, Helmut 4 2020 Verallgemeinerung eines Satzes von Nöbauer und Philipp. Zbl 0323.08004 Länger, Helmut 3 1976 Subdirectly irreducible commutative multiplicatively idempotent semirings. Zbl 1358.16036 Chajda, Ivan; Länger, Helmut 3 2016 Ring-like structures corresponding to MV-algebras via symmetric difference. Zbl 1116.06012 Chajda, Ivan; Länger, Helmut 3 2004 Near semirings and semirings with involution. Zbl 1389.16095 Chajda, Ivan; Länger, Helmut 3 2016 Ideals of direct products of rings. Zbl 1396.13003 Chajda, Ivan; Eigenthaler, Günther; Länger, Helmut 3 2018 The lattice of subspaces of a vector space over a finite field. Zbl 1475.06003 Chajda, Ivan; Länger, Helmut 3 2019 An algebraic approach to binary relations. Zbl 1332.08001 Chajda, Ivan; Länger, Helmut; Ševčik, Petr 2 2015 Algebras assigned to ternary relations. Zbl 1299.08001 Chajda, Ivan; Kolařík, Miroslav; Länger, Helmut 2 2013 An elementary proof of the convergence of iterated exponentials. Zbl 0865.26005 Länger, Helmut 2 1996 Ring-like structures corresponding to generalized orthomodular lattices. Zbl 1068.06008 Chajda, Ivan; Länger, Helmut; Mączyński, Maciej 2 2004 Left residuated lattices induced by lattices with a unary operation. Zbl 1457.03075 Chajda, Ivan; Länger, Helmut 2 2020 On an inequality arising from population genetics. Zbl 0587.05009 Länger, Helmut 2 1987 Ring-like operations in pseudocomplemented semilattices. Zbl 0968.06004 Chajda, Ivan; Länger, Helmut 2 2000 Symmetric differences on posets with an antitone involution. Zbl 1264.06002 Chajda, Ivan; Länger, Helmut 2 2012 The evolution of a population for a certain viability system. Zbl 0473.92012 Länger, Helmut; Timischl, Werner 2 1980 Sectionally pseudocomplemented posets. Zbl 1490.06001 Chajda, Ivan; Länger, Helmut; Paseka, Jan 2 2021 The logic of orthomodular posets of finite height. Zbl 1507.03105 Chajda, Ivan; Länger, Helmut 2 2022 Horizontal sums of bounded lattices. Zbl 1199.06030 Chajda, Ivan; Länger, Helmut 2 2009 Congruence kernels of orthomodular implication algebras. Zbl 1146.06005 Chajda, Ivan; Halaš, Radomír; Länger, Helmut 2 2008 Quantifiers on lattices with an antitone involution. Zbl 1191.03046 Chajda, Ivan; Länger, Helmut 2 2009 Congruence kernels of orthoimplication algebras. Zbl 1164.06005 Chajda, I.; Halaš, R.; Länger, H. 2 2007 Relatively pseudocomplemented posets. Zbl 1463.06006 Chajda, Ivan; Länger, Helmut 2 2018 Structural properties of algebras of \(S\)-probabilities. Zbl 1441.06006 Dorninger, Dietmar; Länger, Helmut M. 2 2018 Commutative rings whose ideal lattices are complemented. Zbl 1417.13001 Chajda, Ivan; Länger, Helmut 2 2019 Residuation in non-associative MV-algebras. Zbl 1505.06015 Chajda, Ivan; Länger, Helmut 2 2018 Single identities forcing lattices to be Boolean. Zbl 1475.06004 Chajda, Ivan; Länger, Helmut; Padmanabhan, Ranganathan 2 2018 General coupled semirings of residuated lattices. Zbl 1403.03134 Chajda, Ivan; Länger, Helmut 2 2016 Inexact residuation in effect algebras. Zbl 1497.03069 Chajda, Ivan; Länger, Helmut 2 2022 Kleene posets and pseudo-Kleene posets. Zbl 1499.06003 Chajda, Ivan; Länger, Helmut 2 2022 On bounded posets arising from quantum mechanical measurements. Zbl 1358.81012 Dorninger, Dietmar; Länger, Helmut 2 2016 Properties of non-associative MV-algebras. Zbl 1505.06016 Chajda, Ivan; Länger, Helmut M. 2 2017 Weak lattices. Zbl 1329.06001 Chajda, Ivan; Länger, Helmut 1 2013 A note on Boolean subsets of orthomodular posets. Zbl 1331.06002 Dorninger, Dietmar; Länger, Helmut 1 2014 A non-associative generalization of effect algebras. Zbl 1267.03061 Chajda, Ivan; Länger, Helmut 1 2012 Commutative quasi-trivial superassociative systems. Zbl 0368.08005 Länger, Helmut 1 1980 Diagonal-commutative quasi-trivial superassociative systems. Zbl 0387.08002 Länger, Helmut 1 1979 A characterization of algebras of polynomial functions. Zbl 0439.08002 Länger, Helmut 1 1980 A lattice-theoretical description of phenotype systems. Zbl 0735.92013 Länger, Helmut 1 1991 An ordered structure of pseudo-BCI-algebras. Zbl 1389.06044 Chajda, Ivan; Länger, Helmut 1 2016 Congruences on directoids. Zbl 1299.06001 Chajda, Ivan; Krňávek, Jan; Länger, Helmut 1 2012 Bell-type inequalities in horizontal sums of Boolean algebras. Zbl 1213.06003 Dvurečenskij, Anatolij; Länger, Helmut 1 1994 Quotients and homomorphisms of relational systems. Zbl 1241.08001 Chajda, Ivan; Länger, Helmut 1 2010 Action algebras. Zbl 1266.06010 Chajda, Ivan; Länger, Helmut 1 2009 On a characterization of probability measures on Boolean algebras and some orthomodular lattices. Zbl 0848.03034 Länger, Helmut; Mączyński, Maciej 1 1995 C-S-maximal superassociative systems. Zbl 0372.20058 Länger, Helmut 1 1978 Induced groupoids and induced semigroups. Zbl 0398.20058 Länger, Helmut 1 1979 Minimal bounded lattices with an antitone involution the complemented elements of which do not form a sublattice. Zbl 1195.06003 Chajda, Ivan; Länger, Helmut 1 2008 Modifications of MV-algebras corresponding to strong ortholattices. Zbl 1072.06006 Chajda, Ivan; Länger, Helmut 1 2005 On ring-like structures related to symmetric cryptosystems. Zbl 1084.08002 Dorninger, Dietmar; Länger, Helmut; Mączyński, Maciej 1 2005 Orthomodular lattices that are horizontal sums of Boolean algebras. Zbl 1463.06033 Chajda, Ivan; Länger, Helmut 1 2020 Quantum logics defined by sets of numerical events. Zbl 1441.81013 Dorninger, Dietmar; Länger, Helmut 1 2019 A characterization of the dual discriminator. Zbl 0484.08005 Länger, Helmut 1 1984 A note on congruence uniformity for single algebras. Zbl 1054.08001 Chajda, Ivan; Länger, Helmut 1 2004 Klassen von Baer *-Halbgruppen und orthomodularen Verbänden. Zbl 0528.06015 Länger, Helmut 1 1983 Factor-union representation of phenotype systems. Zbl 0732.92012 Länger, Helmut 1 1990 Homogeneous superassociative systems. Zbl 0456.08001 Länger, Helmut 1 1980 The evolution of a population for a certain viability system. Zbl 0463.92012 Länger, Helmut; Timischl, Werner 1 1980 Residuated structures derived from commutative idempotent semirings. Zbl 1474.16129 Chajda, Ivan; Länger, Helmut 1 2019 Relational systems with involution. Zbl 1351.08001 Chajda, Ivan; Länger, Helmut 1 2016 Tense logic based on finite orthomodular posets. Zbl 07703063 Chajda, Ivan; Länger, Helmut 1 2023 Monotone and cone preserving mappings on posets. Zbl 07729572 Chajda, Ivan; Länger, Helmut 1 2023 Operator residuation in orthomodular posets of finite height. Zbl 1543.06001 Chajda, Ivan; Länger, Helmut 1 2023 The logic of orthomodular posets of finite height. Zbl 1507.03105 Chajda, Ivan; Länger, Helmut 2 2022 Inexact residuation in effect algebras. Zbl 1497.03069 Chajda, Ivan; Länger, Helmut 2 2022 Kleene posets and pseudo-Kleene posets. Zbl 1499.06003 Chajda, Ivan; Länger, Helmut 2 2022 How to introduce the connective implication in orthomodular posets. Zbl 1472.06008 Chajda, Ivan; Länger, Helmut 4 2021 Sectionally pseudocomplemented posets. Zbl 1490.06001 Chajda, Ivan; Länger, Helmut; Paseka, Jan 2 2021 Varieties corresponding to classes of complemented posets. Zbl 1499.06011 Chajda, Ivan; Kolarik, Miroslav; Länger, Helmut 1 2021 Filters and congruences in sectionally pseudocomplemented lattices and posets. Zbl 1498.06020 Chajda, Ivan; Länger, Helmut 1 2021 On ring-like structures of lattice-ordered numerical events. Zbl 1492.81029 Dorninger, Dietmar; Länger, Helmut 1 2021 Properties of implication in effect algebras. Zbl 1487.03073 Chajda, Ivan; Länger, Helmut 1 2021 Extensions of posets with an antitone involution to residuated structures. Zbl 1522.06001 Chajda, Ivan; Kolařík, Miroslav; Länger, Helmut 1 2021 Residuation in lattice effect algebras. Zbl 1464.03095 Chajda, Ivan; Länger, Helmut 5 2020 Algebraic aspects of relatively pseudocomplemented posets. Zbl 1481.06020 Chajda, Ivan; Länger, Helmut; Paseka, Jan 4 2020 Relatively residuated lattices and posets. Zbl 1505.06005 Chajda, Ivan; Kühr, Jan; Länger, Helmut 4 2020 Left residuated lattices induced by lattices with a unary operation. Zbl 1457.03075 Chajda, Ivan; Länger, Helmut 2 2020 Orthomodular lattices that are horizontal sums of Boolean algebras. Zbl 1463.06033 Chajda, Ivan; Länger, Helmut 1 2020 Boolean properties and Bell-like inequalities of numerical events. Zbl 1527.06002 Dorninger, Dietmar; Länger, Helmut; Maczyński, Maciej J. 1 2020 Lattices of subspaces of vector spaces with orthogonality. Zbl 1455.06006 Chajda, Ivan; Länger, Helmut 1 2020 The logic induced by effect algebras. Zbl 1491.03081 Chajda, Ivan; Halaš, Radomír; Länger, Helmut 1 2020 Residuation in modular lattices and posets. Zbl 1491.06014 Chajda, Ivan; Länger, Helmut 9 2019 Left residuated operators induced by posets with a unary operation. Zbl 1446.06005 Chajda, Ivan; Länger, Helmut 5 2019 Operations and structures derived from non-associative MV-algebras. Zbl 1418.06007 Chajda, Ivan; Halaš, Radomir; Länger, Helmut 5 2019 The lattice of subspaces of a vector space over a finite field. Zbl 1475.06003 Chajda, Ivan; Länger, Helmut 3 2019 Commutative rings whose ideal lattices are complemented. Zbl 1417.13001 Chajda, Ivan; Länger, Helmut 2 2019 Quantum logics defined by sets of numerical events. Zbl 1441.81013 Dorninger, Dietmar; Länger, Helmut 1 2019 Residuated structures derived from commutative idempotent semirings. Zbl 1474.16129 Chajda, Ivan; Länger, Helmut 1 2019 Residuated operators in complemented posets. Zbl 1491.06005 Chajda, Ivan; Länger, Helmut 7 2018 Weakly orthomodular and dually weakly orthomodular lattices. Zbl 1441.06005 Chajda, Ivan; Länger, Helmut 5 2018 A note on homomorphisms between products of algebras. Zbl 1522.06007 Chajda, Ivan; Goldstern, Martin; Länger, Helmut 5 2018 Weakly orthomodular and dually weakly orthomodular posets. Zbl 1386.06009 Chajda, Ivan; Länger, Helmut 4 2018 Ideals of direct products of rings. Zbl 1396.13003 Chajda, Ivan; Eigenthaler, Günther; Länger, Helmut 3 2018 Relatively pseudocomplemented posets. Zbl 1463.06006 Chajda, Ivan; Länger, Helmut 2 2018 Structural properties of algebras of \(S\)-probabilities. Zbl 1441.06006 Dorninger, Dietmar; Länger, Helmut M. 2 2018 Residuation in non-associative MV-algebras. Zbl 1505.06015 Chajda, Ivan; Länger, Helmut 2 2018 Single identities forcing lattices to be Boolean. Zbl 1475.06004 Chajda, Ivan; Länger, Helmut; Padmanabhan, Ranganathan 2 2018 Uniquely complemented posets. Zbl 1400.06001 Chajda, Ivan; Länger, Helmut; Paseka, Jan 1 2018 The variety of commutative additively and multiplicatively idempotent semirings. Zbl 1393.16039 Chajda, Ivan; Länger, Helmut 1 2018 Orthomodular lattices can be converted into left residuated l-groupoids. Zbl 1399.06020 Chajda, Ivan; Länger, Helmut 14 2017 Residuation in orthomodular lattices. Zbl 1404.06009 Chajda, Ivan; Länger, Helmut 13 2017 Properties of non-associative MV-algebras. Zbl 1505.06016 Chajda, Ivan; Länger, Helmut M. 2 2017 States on basic algebras. Zbl 1463.06047 Chajda, Ivan; Länger, Helmut 1 2017 A representation of lattice effect algebras by means of right near semirings with involution. Zbl 1387.81014 Chajda, Ivan; Länger, Helmut 1 2017 Coupled right orthosemirings induced by orthomodular lattices. Zbl 1373.06007 Chajda, Ivan; Länger, Helmut 1 2017 On a variety of commutative multiplicatively idempotent semirings. Zbl 1397.16042 Chajda, Ivan; Länger, Helmut 1 2017 Groupoids corresponding to relational systems. Zbl 1389.08001 Chajda, Ivan; Länger, Helmut 4 2016 Subdirectly irreducible commutative multiplicatively idempotent semirings. Zbl 1358.16036 Chajda, Ivan; Länger, Helmut 3 2016 Near semirings and semirings with involution. Zbl 1389.16095 Chajda, Ivan; Länger, Helmut 3 2016 General coupled semirings of residuated lattices. Zbl 1403.03134 Chajda, Ivan; Länger, Helmut 2 2016 On bounded posets arising from quantum mechanical measurements. Zbl 1358.81012 Dorninger, Dietmar; Länger, Helmut 2 2016 An ordered structure of pseudo-BCI-algebras. Zbl 1389.06044 Chajda, Ivan; Länger, Helmut 1 2016 Relational systems with involution. Zbl 1351.08001 Chajda, Ivan; Länger, Helmut 1 2016 A triple representation of lattice effect algebras. Zbl 1399.03025 Chajda, Ivan; Länger, Helmut 1 2016 Multiplicatively idempotent semirings. Zbl 1345.16046 Chajda, Ivan; Länger, Helmut; Švrček, Filip 5 2015 A representation of basic algebras by coupled right near semirings. Zbl 1363.03037 Chajda, Ivan; Länger, Helmut 4 2015 Commutative basic algebras and coupled near semirings. Zbl 1382.06002 Chajda, Ivan; Länger, Helmut 4 2015 An algebraic approach to binary relations. Zbl 1332.08001 Chajda, Ivan; Länger, Helmut; Ševčik, Petr 2 2015 Probability measurements characterizing the classicality of a physical system. Zbl 1321.06006 Dorninger, Dietmar; Länger, Helmut 5 2014 Orthomodular posets can be organized as conditionally residuated structures. Zbl 1320.06003 Chajda, Ivan; Länger, Helmut 5 2014 A note on Boolean subsets of orthomodular posets. Zbl 1331.06002 Dorninger, Dietmar; Länger, Helmut 1 2014 Testing for classicality of a physical system. Zbl 1268.81013 Dorninger, Dietmar; Länger, Helmut 7 2013 Spaces of abstract events. Zbl 1270.81010 Chajda, Ivan; Länger, Helmut 5 2013 Groupoids assigned to relational systems. Zbl 1274.08002 Chajda, Ivan; Länger, Helmut 4 2013 Algebras assigned to ternary relations. Zbl 1299.08001 Chajda, Ivan; Kolařík, Miroslav; Länger, Helmut 2 2013 Weak lattices. Zbl 1329.06001 Chajda, Ivan; Länger, Helmut 1 2013 Symmetric differences on posets with an antitone involution. Zbl 1264.06002 Chajda, Ivan; Länger, Helmut 2 2012 A non-associative generalization of effect algebras. Zbl 1267.03061 Chajda, Ivan; Länger, Helmut 1 2012 Congruences on directoids. Zbl 1299.06001 Chajda, Ivan; Krňávek, Jan; Länger, Helmut 1 2012 Directoids. An algebraic approach to ordered sets. Zbl 1254.06002 Chajda, Ivan; Länger, Helmut 13 2011 The zerodivisor graph of a qoset. Zbl 1209.05083 Halaš, Radomír; Länger, Helmut 17 2010 On algebras of multidimensional probabilities. Zbl 1249.06023 Dorfer, Gerhard; Dorninger, Dietmar; Länger, Helmut M. 11 2010 On the structure of numerical event spaces. Zbl 1221.06009 Dorfer, Gerhard; Dorninger, Dietmar; Länger, Helmut 11 2010 Quotients and homomorphisms of relational systems. Zbl 1241.08001 Chajda, Ivan; Länger, Helmut 1 2010 Horizontal sums of bounded lattices. Zbl 1199.06030 Chajda, Ivan; Länger, Helmut 2 2009 Quantifiers on lattices with an antitone involution. Zbl 1191.03046 Chajda, Ivan; Länger, Helmut 2 2009 Action algebras. Zbl 1266.06010 Chajda, Ivan; Länger, Helmut 1 2009 A Cayley theorem for algebras with binary and nullary operations. Zbl 1199.08001 Chajda, Ivan; Länger, Helmut 1 2009 A Cayley theorem for distributive lattices. Zbl 1186.06005 Chajda, Ivan; Länger, Helmut 1 2009 Congruence kernels of orthomodular implication algebras. Zbl 1146.06005 Chajda, Ivan; Halaš, Radomír; Länger, Helmut 2 2008 Minimal bounded lattices with an antitone involution the complemented elements of which do not form a sublattice. Zbl 1195.06003 Chajda, Ivan; Länger, Helmut 1 2008 Congruence kernels of orthoimplication algebras. Zbl 1164.06005 Chajda, I.; Halaš, R.; Länger, H. 2 2007 Generalizations of implication algebras. Zbl 1247.06007 Chajda, Ivan; Länger, Helmut 1 2007 A common generalization of ortholattices and Boolean quasirings. Zbl 1160.08003 Chajda, Ivan; Länger, Helmut 1 2007 Polynomial permutations on finite lattices related to cryptography. Zbl 1160.08001 Dorninger, Dietmar; Länger, Helmut 1 2007 Modifications of MV-algebras corresponding to strong ortholattices. Zbl 1072.06006 Chajda, Ivan; Länger, Helmut 1 2005 On ring-like structures related to symmetric cryptosystems. Zbl 1084.08002 Dorninger, Dietmar; Länger, Helmut; Mączyński, Maciej 1 2005 A Mackey-like approach to ring-like structures used in quantum logics. Zbl 1086.81014 Länger, Helmut; Mączyński, Maciej 1 2005 Simple axioms for orthomodular implication algebras. Zbl 1064.06003 Chajda, Ivan; Halaš, Radomír; Länger, Helmut 6 2004 Ring-like structures corresponding to MV-algebras via symmetric difference. Zbl 1116.06012 Chajda, Ivan; Länger, Helmut 3 2004 Ring-like structures corresponding to generalized orthomodular lattices. Zbl 1068.06008 Chajda, Ivan; Länger, Helmut; Mączyński, Maciej 2 2004 A note on congruence uniformity for single algebras. Zbl 1054.08001 Chajda, Ivan; Länger, Helmut 1 2004 Congruence classes in universal algebra. Zbl 1014.08001 Chajda, Ivan; Eigenthaler, Günther; Länger, Helmut 38 2003 Orthomodular implication algebras. Zbl 0992.06008 Chajda, Ivan; Halaš, Radomír; Länger, Helmut 12 2001 Ring-like structures with unique symmetric difference related to quantum logic. Zbl 1014.81003 Dorninger, Dietmar; Länger, Helmut; Mączyński, Maciej 7 2001 Concepts of measures on ring-like quantum logics. Zbl 0980.81009 Dorninger, Dietmar; Länger, Helmut; Mączyński, Maciej 7 2001 Ideals in locally regular and permutable at 0 varieties. Zbl 0989.08003 Chajda, Ivan; Länger, Helmut 1 2001 Matrices with a strictly dominant eigenvalue. Zbl 1016.15021 Länger, Helmut 1 2001 Lattice properties of ring-like quantum logics. Zbl 0967.03055 Dorninger, Dietmar; Länger, Helmut; Maczyński, Maciej 9 2000 Ring-like operations in pseudocomplemented semilattices. Zbl 0968.06004 Chajda, Ivan; Länger, Helmut 2 2000 ...and 28 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 201 Authors 71 Länger, Helmut M. 70 Chajda, Ivan 15 Dorninger, Dietmar W. 9 Halaš, Radomír 8 Kolařík, Miroslav 7 Devillet, Jimmy 7 Joshi, Vinayak V. 6 Ledda, Antonio 6 Maczynski, Maciej J. 5 Cīrulis, Jānis 5 Oner, Tahsin 5 Paoli, Francesco 5 Paseka, Jan 5 Pták, Pavel 4 Borumand Saeid, Arsham 4 Couceiro, Miguel 4 Dorfer, Gerhard 4 Fazio, Davide 4 Janelidze, Zurab 4 Rao, Mukkamala Sambasiva 3 Dvurečenskij, Anatolij 3 Giuntini, Roberto 3 Hoefnagel, Michael Anton 3 Jacqmin, Pierre-Alain 3 Jipsen, Peter 3 Katican, Tugce 3 Kühr, Jan 3 Marichal, Jean-Luc 3 Matoušek, Milan 3 Pöschel, Reinhard 3 Pulmannová, Sylvia 3 Rosenberg, Ivo G. 3 Teheux, Bruno 3 Zaguia, Imed 2 Afkhami, Mojgan 2 Borzooei, Rajab Ali 2 Botur, Michal 2 Chiaselotti, Giampiero 2 Cornejo, Maria Eugenia 2 Delhommé, Christian 2 Eigenthaler, Günther 2 Gentile, Tommaso 2 Jakubíková-Studenovská, Danica 2 Khan, Waheed Ahmad 2 Khashyarmanesh, Kazem 2 Khiste, Anagha 2 Khoramdel, Mehdi 2 Kumar Das, Ashish 2 LaGrange, John David 2 Mathonet, Pierre 2 Medina, Jesús 2 Miyakawa, Masahiro 2 Nozaki, Akihiro 2 Petrov, Andrey A. 2 Pinus, Aleksandr Georgievich 2 Pogosyan, Grant R. 2 Pourali, Hossein Y. 2 Pouzet, Maurice 2 Pykacz, Jarosław 2 Radeleczki, Sándor 2 Rezaei, Akbar 2 Senturk, Ibrahim 2 Shi, Fu-Gui 2 Solovyov, Sergey A. 2 St. John, Gavin 2 Svozil, Karl 2 Švrček, Filip 2 Taouti, Abdelghani 2 Ursini, Aldo 2 Usol’tsev, Vadim Leonidovich 2 Vechtomov, Evgeniĭ Mikhaĭlovich 2 Waphare, B. N. 2 Wei, Xiaowei 2 Zusmanovich, Pasha 1 Aerts, Diederik Emiel 1 Alipour, Mahsa Nikmard Rostam 1 Alizadeh, Majid 1 Almiñana, Federico Gabriel 1 Alpay, Natanael 1 Artamonov, Vyacheslav Aleksandrovich 1 Atani, Shabaddin Ebrahimi 1 Bakhshi, Mahmood 1 Barati, Zahra 1 Behrisch, Mike 1 Beltrametti, Enrico G. 1 Bisi, Cinzia 1 Bonzio, Stefano 1 Boykett, Tim 1 Burešová, Dominika 1 Calomino, Ismael 1 Castro, Jorge E. 1 Celani, Sergio Arturo 1 Chovanec, Ferdinand 1 Ćirić, Miroslav D. 1 Clavier, Pierre J. 1 Damljanović, Nada 1 D’Andrea, Anna Bruna 1 Denecke, Klaus Dieter 1 D’Hooghe, Bart 1 Dolati Pishhesari, Saboura ...and 101 more Authors all top 5 Cited in 76 Serials 20 Soft Computing 19 Mathematica Slovaca 18 Asian-European Journal of Mathematics 17 International Journal of Theoretical Physics 15 Order 14 Fuzzy Sets and Systems 10 Discrete Mathematics 10 Algebra Universalis 8 Reports on Mathematical Physics 5 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. 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