| Publication | Date of Publication | Type |
|---|
| https://portal.mardi4nfdi.de/entity/Q5710182 | 2005-12-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5695146 | 2005-10-11 | Paper |
| Characterizations of a two dimensional Euclidean ring among near‐rings | 2004-09-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4441324 | 2004-01-07 | Paper |
| Some properties of linear right ideal nearrings. | 2003-12-03 | Paper |
| Two dimensional nilpotent Euclidean nearrings | 2002-09-25 | Paper |
| Linear right ideal nearrings | 2002-08-20 | Paper |
| SOME CONDITIONS WHICH FORCE EUCLIDEAN NEARRINGS TO BE RINGS | 2002-01-17 | Paper |
| The topological nearring on the Euclidean plane which has a left identity which is not a right identity | 2001-11-12 | Paper |
| A characterization of the complex number field | 2001-10-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4761405 | 2001-07-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4955222 | 2001-07-09 | Paper |
| Euclidean nearrings with a proper nonzero closed connected right ideal and a left zero not in that ideal | 2001-03-05 | Paper |
| Quotient nearrings of semilinear nearrings | 2000-10-16 | Paper |
| Homomorphisms of nearrings of continuous functions from topological spaces into the asymmetric nearring | 2000-03-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4231892 | 1999-10-31 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4228861 | 1999-07-05 | Paper |
| Functional equations and topological \(N\)-groups | 1999-03-10 | Paper |
| ENDOMORPHISM SEMIGROUPS OF NEARRINGS OF CONTINUOUS REALVALUED FUNCTIONS | 1999-03-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4399369 | 1999-03-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4368964 | 1999-01-05 | Paper |
| The largest proper regular ideal of $S(X)$ | 1998-10-28 | Paper |
| Green's \(\mathcal R\), \(\mathcal D\) and \(\mathcal H\) relations for generalized polynomials | 1998-04-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4373428 | 1998-03-15 | Paper |
| Homomorphisms of near-rings of continuous real-valued functions | 1998-02-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4371285 | 1998-01-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4344295 | 1997-10-07 | Paper |
| Nearrings of Continuous Functions From Topological Spaces into Topological Nearrings | 1997-09-04 | Paper |
| Left zero covering homomorphisms of laminated nearrings | 1997-07-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4714567 | 1997-05-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4885597 | 1996-12-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4867299 | 1996-06-20 | Paper |
| Properties of a pair of functions which generate a dense subsemigroup of \(S(X)\) | 1996-05-30 | Paper |
| Topological nearrings whose additive groups are tori | 1996-05-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4872074 | 1996-04-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4858003 | 1996-04-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4858004 | 1996-01-24 | Paper |
| Erratum to ``Homomorphisms of sandwich semigroups and sandwich near- rings | 1995-08-17 | Paper |
| Semigroups whose regular \({\mathcal J}\)-classes form finite lattices | 1995-08-10 | Paper |
| Topological nearrings whose additive groups are Euclidean | 1995-07-05 | Paper |
| More on topological \(N\)-groups | 1995-03-29 | Paper |
| Magnifying elements of transformation semigroups | 1995-02-08 | Paper |
| Homomorphisms of sandwich-semigroups and sandwich near-rings | 1995-02-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4316896 | 1995-01-16 | Paper |
| Topological \(N\)-groups | 1994-06-14 | Paper |
| A characterization of the arc by means of the \(C\)-index of its semigroup | 1993-11-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4693996 | 1993-06-29 | Paper |
| On the simplicity of sandwich near-rings | 1993-04-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4011410 | 1992-09-27 | Paper |
| The primes of S(R) | 1992-06-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5751585 | 1990-01-01 | Paper |
| Principal continuum congruences, regular \({\mathcal J}\)-classes and local subsemigroups | 1990-01-01 | Paper |
| Schützenberger groups of some even degree polynomials in S(R) | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3209849 | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3496412 | 1990-01-01 | Paper |
| More On the countability index and the density index of S(X) | 1990-01-01 | Paper |
| Embedding semigroups into semigroups with countability index two | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3817286 | 1989-01-01 | Paper |
| On the ideals of the semigroup of the 1-sphere | 1989-01-01 | Paper |
| More on automorphism groups of laminated near-rings | 1988-01-01 | Paper |
| Near-ring-semigroups of continuous selfmaps | 1988-01-01 | Paper |
| The countability index of the endomorphism semigroup of a vector space | 1988-01-01 | Paper |
| Universal Topological Spaces | 1988-01-01 | Paper |
| The smallest proper congruence on S(X) | 1988-01-01 | Paper |
| On a family of ideals of S(X) | 1987-01-01 | Paper |
| Monomorphisms of semigroups of B-rigid local dendrites | 1987-01-01 | Paper |
| Ordering the local subsemigroups of a semigroup | 1987-01-01 | Paper |
| Automorphism groups of sandwich semigroups | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3781272 | 1987-01-01 | Paper |
| Schützenberger groups of polynomials in the semigroup of entire functions | 1987-01-01 | Paper |
| The monomorphism semigroup of S(X) | 1986-01-01 | Paper |
| Monomorphisms of Semigroups of Local Dendrites | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3734609 | 1986-01-01 | Paper |
| Epimorphisms From S(X) onto S(Y) | 1986-01-01 | Paper |
| Semigroups for which the continuum congruences form finite chains | 1984-01-01 | Paper |
| Congruences on semigroups of continuous selfmaps | 1984-01-01 | Paper |
| The largest proper congruence on S(X) | 1984-01-01 | Paper |
| An embedding theorem for semigroups of continuous selfmaps | 1983-01-01 | Paper |
| Symons' $d$-congruence on sandwich semigroups | 1983-01-01 | Paper |
| The partially ordered family of all ℛ-classes of S(x) | 1983-01-01 | Paper |
| Automorphism groups of laminated near-rings determined by complex polynomials | 1983-01-01 | Paper |
| Finite automorphism groups of laminated near-rings | 1983-01-01 | Paper |
| Structure spaces for sandwich semigroups | 1982-01-01 | Paper |
| Semigroups with only finitely many regular D-classes | 1982-01-01 | Paper |
| Semigroups in which D and J coincide for regular elements | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3663484 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4748361 | 1982-01-01 | Paper |
| Green's L-relation for generalized polynomials | 1981-01-01 | Paper |
| Unifying congruences on S(I) | 1980-01-01 | Paper |
| Automorphism groups of laminated near-rings | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3892973 | 1980-01-01 | Paper |
| RECENT RESULTS AND OPEN PROBLEMS IN SEMIGROUPS OF CONTINUOUS SELF-MAPS | 1980-01-01 | Paper |
| Green's R-relation and climbing mountains | 1979-01-01 | Paper |
| Green's \(\mathcal L\)-relation for semigroups and compactifications | 1979-01-01 | Paper |
| Semigroups of continuous selfmaps for which Green's and ℐ relations coincide | 1979-01-01 | Paper |
| Green's J-relation for polynomials | 1978-01-01 | Paper |
| Schätzenberger groups and Chebyshev polynomials | 1977-01-01 | Paper |
| Semigroups in which each J-class contains at most one regular D-class | 1977-01-01 | Paper |
| Homomorphisms from S(X) into S(Y) | 1977-01-01 | Paper |
| Embedding S(X) into S(Y) when Y is compact and X is not | 1976-01-01 | Paper |
| A survey of semigroups of continuous selfmaps | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4130085 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4137365 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4066246 | 1975-01-01 | Paper |
| Binary Operations on Families of Continuous Functions | 1975-01-01 | Paper |
| Semigroups which admit few embeddings | 1974-01-01 | Paper |
| Q-Composable Properties, Semigroups and CM-Homomorphisms | 1973-01-01 | Paper |
| I-Subsemigroups and α-monomorphisms | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3213845 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4121176 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5640388 | 1972-01-01 | Paper |
| Union and Symmetry Preserving Homomorphisms of Semigroups of Closed Relations | 1972-01-01 | Paper |
| An abstract characterization of the semigroup of all closed relations on a \({\mathfrak C}\)-space | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4082019 | 1972-01-01 | Paper |
| K -Structure Spaces of Semigroups Generated by Idempotents | 1971-01-01 | Paper |
| On restrictive semigroups of continuous functions | 1971-01-01 | Paper |
| On the Remainders of Certain Metric Spaces | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5640377 | 1971-01-01 | Paper |
| Homomorphic images of restrictive semigroups of continuous functions | 1971-01-01 | Paper |
| Union and symmetry preserving homomorphisms of semigroups of closed relations | 1971-01-01 | Paper |
| Isotopisms of Semigroups of Functions | 1970-01-01 | Paper |
| Homomorphic images of restrictive star semigroups | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5598150 | 1970-01-01 | Paper |
| Structure Spaces of Semigroups of Continuous Functions | 1970-01-01 | Paper |
| Composable topological properties and semigroups of relations | 1970-01-01 | Paper |
| The semigroup of endomorphisms of a Boolean ring | 1970-01-01 | Paper |
| Semigroups of Functions Generated By Idempotents | 1969-01-01 | Paper |
| Zero-free fortifying homomorphisms and semigroups of relations | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5574738 | 1969-01-01 | Paper |
| Isomorphisms of triform semigroups | 1969-01-01 | Paper |
| The Lattice of Compactifications of a Locally Compact Space | 1968-01-01 | Paper |
| Restrictive Semigroups of Closed Functions | 1968-01-01 | Paper |
| 0-dimensional compactifications and Boolean rings | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5570089 | 1968-01-01 | Paper |
| Topological spaces determined by left ideals of semigroups | 1968-01-01 | Paper |
| Semigroup structures for families of functions, I. Some Homomorphism Theorems | 1967-01-01 | Paper |
| Another S-Admissible Class of Spaces | 1967-01-01 | Paper |
| Semigroup structures for families of functions, III | 1967-01-01 | Paper |
| Automorphisms of the semigroup of all differentiable functions | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5562019 | 1967-01-01 | Paper |
| Automorphisms of the Semigroup of all Relations on a Set | 1966-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5525875 | 1966-01-01 | Paper |
| Countable Compagtifications | 1966-01-01 | Paper |
| Semigroups of Functions on Topological Spaces | 1966-01-01 | Paper |
| A note on compactifications | 1966-01-01 | Paper |
| Some Homomorphism Theorems for a Class of Semigroups | 1965-01-01 | Paper |
| N-Point Compactifications | 1965-01-01 | Paper |
| Some Embedding Theorems | 1965-01-01 | Paper |
| Semigroups of Continuous Functions | 1964-01-01 | Paper |
