- J. L. Marichal, P. Mathonet, T. Waldhauser: Irreducible Polyadic Semigroups Admitting the Adjunction of a Neutral Element, preprint.
 - B. Torma, B. Kiss, T. Waldhauser: Using GeoGebra in Teaching Advanced Geometry: A Case Study, Mathematics Teaching Research Journal, accepted.
 - E. Lehtonen, T. Waldhauser: Associativity conditions for linear quasigroups and equivalence relations on binary trees, J. Algebraic Combin., submitted.
 - E. Tóth, T. Waldhauser: Polymorphism-homogeneity and universal algebraic geometry, Discrete Math. Theor. Comput. Sci. 23 (2022), paper no. 2, 18pp.
 - K. Kátai-Urbán, T. Waldhauser: Multiplication of matrices over lattices, J. Mult.-Valued Logic Soft Comput. 39 (2022), 111–134.
 - E. Lehtonen, T. Waldhauser: Associative spectra of graph algebras II. Satisfaction of bracketing identities, spectrum dichotomy, J. Algebraic Combin. 55 (2022), 533–557.
 - E. Lehtonen, T. Waldhauser: Associative spectra of graph algebras I. Foundations, undirected graphs, antiassociative graphs, J. Algebraic Combin. 53 (2021), 613–638.
 - E. Tóth, T. Waldhauser: On centralizers of finite lattices and semilattices, J. Mult.-Valued Logic Soft Comput. 36 (2021), 405–436.
 - K. Kaarli, T. Waldhauser: On categorical equivalence of finite p-rings, Comm. Algebra 49 (2021), 1437–1450.
 - B. Kaprinai, H. Machida, T. Waldhauser: Lazy groupoids, Semigroup Forum 102 (2021), 160–183.
 - E. Tóth, T. Waldhauser: Solution sets of systems of equations over finite lattices and semilattices, Algebra Universalis 81 (2020), article number: 13, 21pp.
 - T. Waldhauser: Bases for the space of fixed points of the Reed-Muller-Fourier transform, J. Mult.-Valued Logic Soft Comput. 34 (2020), 239–259.
 - M. Couceiro, M. Maróti, T. Waldhauser, L. Zádori: Computing version spaces in the qualitative approach to multicriteria decision aid, Internat. J. Found. Comput. Sci. 30 (2019), 333–353.
 - E. Lehtonen, T. Waldhauser: Minor posets of functions as quotients of partition lattices, Order 36 (2019), 23–41.
supplementaty material: pdf cdf - E. Lehtonen, T. Waldhauser, R. Pöschel: Reflections on and of minor-closed classes of multisorted operations, Algebra Universalis 79 (2018), article number: 71, 19pp.
 - E. Lehtonen, T. Waldhauser, R. Pöschel: Reflection-closed varieties of multisorted algebras and minor identities, Algebra Universalis 79 (2018), article number: 70, 22pp.
 - T. Waldhauser: On eigenvectors of the Pascal and Reed-Muller-Fourier transforms, Acta Cybernet. 23 (2018), 959–979.
 - M. Hartmann, T. Waldhauser: On strong affine representations of the polycyclic monoids, Semigroup Forum 97 (2018), 87–114.
 - E. Tóth, T. Waldhauser: On the shape of solution sets of systems of (functional) equations, Aequationes Math. 91 (2017), 837–857.
 - M. Couceiro, L. Haddad, K. Schölzel, T. Waldhauser: A Solution to a Problem of D. Lau: Complete Classification of Intervals in the Lattice of Partial Boolean Clones, J. Mult.-Valued Logic Soft Comput. 28 (2017), 47–58.
 - J. Almeida, M. Couceiro, T. Waldhauser: On the topological semigroup of equational classes of finite functions under composition, J. Mult.-Valued Logic Soft Comput. 28 (2017), 5–28.
 - M. Couceiro, L. Haddad, K. Schölzel, T. Waldhauser: On the interval of strong partial clones of Boolean functions containing Pol((0,0),(0,1),(1,0)), Algebra Universalis 77 (2017), 101–123.
 - M. Couceiro, D. Dubois, H. Prade, T. Waldhauser: Decision-making with Sugeno integrals: bridging the gap between multicriteria evaluation and decision under uncertainty, Order 33 (2016), 517–535.
 - K. Kaarli, O. Koshik, T. Waldhauser: On categorical equivalence of finite rings, J. Algebra Appl. 15 (2016), article number: 1650154, 12pp.
 - T. Waldhauser: Maximal and minimal closed classes in multiple-valued logic, J. Mult.-Valued Logic Soft Comput. 26 (2016), 1–17.
 - S. Foldes, E. K. Horváth, S. Radeleczki, T. Waldhauser: A general framework for island systems, Acta Sci. Math. (Szeged) 81 (2015), 3–24.
 - E. K. Horváth, G. Makay, R. Pöschel, T. Waldhauser: Invariance groups of finite functions and orbit equivalence of permutation groups, Open Math. 13 (2015), 83–95.
 - M. Couceiro, E. Lehtonen, T. Waldhauser: On equational definability of function classes, J. Mult.-Valued Logic Soft Comput. 24 (2015), 203–222.
 - M. Couceiro, E. Lehtonen, T. Waldhauser: A survey on the arity gap, J. Mult.-Valued Logic Soft Comput. 24 (2015), 223–249.
 - M. Couceiro, T. Waldhauser: Pseudo-polynomial functions over finite distributive lattices, Fuzzy Sets and Systems 239 (2014), 21–34.
 - M. Couceiro, E. Lehtonen, T. Waldhauser: Additive decomposition schemes for polynomial functions over fields, Novi Sad J. Math. 44 (2014), 89–105.
 - M. Couceiro, T. Waldhauser: Interpolation by polynomial functions of distributive lattices: a generalization of a theorem of R. L. Goodstein, Algebra Universalis 69 (2013), 287–299.
 - M. Couceiro, E. Lehtonen, T. Waldhauser: Parametrized arity gap, Order 30 (2013), 557–572.
 - M. Couceiro, E. Lehtonen, T. Waldhauser: Additive decomposability of functions over abelian groups, Internat. J. Algebra Comput. 23 (2013), 643–662.
 - M. Couceiro, J. L. Marichal, T. Waldhauser: Locally monotone Boolean and pseudo-Boolean functions, Discrete Appl. Math. 160 (2012), 1651–1660.
 - M. Couceiro, E. Lehtonen, T. Waldhauser: The arity gap of order-preserving functions and extensions of pseudo-Boolean functions, Discrete Appl. Math. 160 (2012), 383–390.
 - M. Couceiro, E. Lehtonen, T. Waldhauser: Decompositions of functions based on arity gap, Discrete Math. 312 (2012), 238–247.
 - T. Waldhauser: On composition-closed classes of Boolean functions, J. Mult.-Valued Logic Soft Comput. 19 (2012), 493–518.
 - J. L. Marichal, P. Mathonet, T. Waldhauser: On signature-based expressions of system reliability, J. Multivariate Anal. 102 (2011), 1410–1416.
 - M. Couceiro, T. Waldhauser: Axiomatizations and factorizations of Sugeno utility functions, Internat. J. Uncertain. Fuzziness Knowledge-Based Systems 19 (2011), 635–658.
 - M. Behrisch, T. Waldhauser: Minimal clones with many majority operations, Acta Sci. Math. (Szeged) 77 (2011), 389–402.
 - M. Shattuck, T. Waldhauser: Proofs of some binomial identities using the method of last squares, Fibonacci Quart. 48 (2010), 290–297.
 - S. Liebscher, T. Waldhauser: On associative spectra of operations, Acta Sci. Math. (Szeged) 75 (2009), 433–456.
 - T. Waldhauser: Minimal clones with few majority operations, Acta Sci. Math. (Szeged) 73 (2007), 471–486.
 - T. Waldhauser: Almost associative operations generating a minimal clone, Discuss. Math. Gen. Algebra Appl. 26 (2006), 45–73.
 - T. Waldhauser: Minimal clones with weakly abelian representations, Acta Sci. Math. (Szeged) 69 (2003), 505–521.
 - B. Csákány, T. Waldhauser: Associative spectra of binary operations, Mult.-Valued Log. 5 (2000), 175–200.
 - T. Waldhauser: Minimal clones generated by majority operations, Algebra Universalis 44 (2000), 15–26.

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