| Publication | Date of Publication | Type |
|---|
| Multi-algebras as tolerance quotients of algebras | 2022-08-07 | Paper |
| Skolemizing algebraically closed universal classes of algebras | 2015-10-14 | Paper |
| Isoform lattices | 2013-09-28 | Paper |
| Multi-algebras as tolerance quotients of algebras | 2013-02-05 | Paper |
| Positive universal classes in locally finite varieties | 2011-01-07 | Paper |
| The variety generated by planar modular lattices | 2010-11-22 | Paper |
| The spectrum of a finite pseudocomplemented lattice | 2010-01-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3653812 | 2009-12-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5694650 | 2005-10-04 | Paper |
| Strong duality for metacyclic groups | 2003-11-16 | Paper |
| Nilpotent groups are not dualizable | 2003-04-27 | Paper |
| Varieties of binary linear codes | 2001-12-17 | Paper |
| Nilpotent block designs I: Basic concepts for Steiner triple and quadruple systems | 1999-11-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4373697 | 1998-04-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4342752 | 1997-11-05 | Paper |
| MINIMAL CLONES OF CONSERVATIVE FUNCTIONS | 1996-07-22 | Paper |
| A survey of minimal clones | 1995-09-10 | Paper |
| Varieties of hexagonal quasigroups | 1995-03-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4029634 | 1993-03-28 | Paper |
| Clones, order varieties, near unanimity functions and holes | 1990-01-01 | Paper |
| Monotone clones and the varieties they determine | 1990-01-01 | Paper |
| Directoids: Algebraic models of up-directed sets | 1990-01-01 | Paper |
| Completeness Theorems for Universal and Implicational Logics of Algebras Via Congruences | 1988-01-01 | Paper |
| Finitely determined arithmetical varieties need not be universally- finite | 1986-01-01 | Paper |
| Non-modular varieties of semimodular lattices with a spanning \(M_ 3\) | 1985-01-01 | Paper |
| Quasi-affine algebras | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3216716 | 1984-01-01 | Paper |
| Equationally Complete Discriminator Varieties of Groupoids | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3309903 | 1983-01-01 | Paper |
| Varieties with \(n\)-principal compact congruences | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3312286 | 1982-01-01 | Paper |
| Düroids | 1982-01-01 | Paper |
| The spectrum of a lattice-primal algebra | 1981-01-01 | Paper |
| The Structure of Tensor Products of Semilattices with Zero | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3936794 | 1981-01-01 | Paper |
| Uniform congruence schemes | 1980-01-01 | Paper |
| Algebras with minimal spectrum | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3870946 | 1980-01-01 | Paper |
| Algebraic Speculations About Steiner Systems | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3901570 | 1980-01-01 | Paper |
| Pseudovarieties of finite algebras isomorphic to bounded distributive lattices | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4193674 | 1979-01-01 | Paper |
| Exponents of Finite Simple Lattices | 1978-01-01 | Paper |
| Linear spaces with prime power block sizes | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4128565 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4143370 | 1977-01-01 | Paper |
| Varieties Of Steiner Loops and Steiner Quasigroups | 1976-01-01 | Paper |
| The spectrum of an equational class of groupoids | 1975-01-01 | Paper |
| Partitioning bases of Boolean lattices | 1975-01-01 | Paper |
| Near vector spaces over GF(q) and (v,q + 1,1) BIBDs | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3213170 | 1975-01-01 | Paper |
| The Ascending and Descending Varietal Chains of a Variety | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4097296 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4137238 | 1975-01-01 | Paper |
| Near-Boolean algebras. I: Combinatorial aspects | 1974-01-01 | Paper |
| Structure Theory for Equational Classes Generated by Quasi-Primal Algebras | 1974-01-01 | Paper |
| Some classes of idempotent functions and their compositions | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4056048 | 1973-01-01 | Paper |
| Equational Theories of Algebras with Distributive Congruences | 1973-01-01 | Paper |
| The triangle is functionally complete | 1972-01-01 | Paper |
| Some remarks on categorical algebras | 1972-01-01 | Paper |
| Free products of bounded distributive lattices | 1972-01-01 | Paper |
| On the composition of idempotent functions | 1971-01-01 | Paper |
| Strong representation of congruence lattices | 1971-01-01 | Paper |
| Equational classes generated by finite algebras | 1971-01-01 | Paper |
| Demi-semi-primal algebras and Mal'cev-type conditions | 1971-01-01 | Paper |
| Demi-semi-primal algebras and Mal'cev-type conditions | 1971-01-01 | Paper |
