| Publication | Date of Publication | Type |
|---|
| Set functors and filters | 2015-06-19 | Paper |
| Relatively terminal coalgebras | 2012-10-16 | Paper |
| Clones of topological spaces | 2012-08-16 | Paper |
| Universality of categories of coalgebras | 2012-04-12 | Paper |
| Initial algebras and terminal coalgebras in many-sorted sets | 2011-06-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3083076 | 2011-03-18 | Paper |
| On universal categories of coalgebras | 2010-11-22 | Paper |
| The \({\mathcal {HS}} = {\mathcal {SH}}\) problem for coalgebras | 2010-11-22 | Paper |
| Presentation of Set Functors: A Coalgebraic Perspective | 2010-11-11 | Paper |
| All clones are centralizer clones | 2009-11-25 | Paper |
| Essential operations in centralizer clones | 2009-02-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3597354 | 2009-02-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3539849 | 2008-11-19 | Paper |
| Isomorphism and local isomorphism of clones of spaces | 2008-09-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5387594 | 2008-05-14 | Paper |
| Metrizability and coconnectedness | 2008-02-18 | Paper |
| Categorical aspects are useful for topology-after 30 years | 2008-02-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3423073 | 2007-02-20 | Paper |
| The clone of a topological space: an inspiring book by Walter Taylor | 2007-01-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4680138 | 2006-10-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5715379 | 2006-01-03 | Paper |
| Some universal properties of the category of clones. | 2005-04-19 | Paper |
| Counting cocomponents of a topological space | 2005-01-17 | Paper |
| Maps between a space and its square | 2004-11-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4454825 | 2004-03-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4415424 | 2003-08-06 | Paper |
| On coconnected algebras | 2003-04-09 | Paper |
| Spaces without nonconstant maps into \(Y\) | 2002-06-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2782230 | 2002-05-02 | Paper |
| Maps of finite powers of metric spaces (recursive conditions for spaces at work) | 2002-04-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2716443 | 2001-10-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2724147 | 2001-07-09 | Paper |
| Homomorphisms of complete distributive lattices | 2001-07-03 | Paper |
| Clone segments of the Tychonoff modification of space | 2001-05-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4526752 | 2001-02-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4506087 | 2001-01-07 | Paper |
| Representation of algebraic theories and non-expanding maps | 2000-10-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4947415 | 2000-04-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4254424 | 2000-04-10 | Paper |
| On categories generalizing universal domains | 2000-03-08 | Paper |
| Representability and local representability of algebraic theories | 2000-02-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4261812 | 1999-09-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4353298 | 1998-01-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4353299 | 1998-01-27 | Paper |
| Disciplined Spaces and Centralizer Clone Segments | 1997-10-29 | Paper |
| Algebraic theories, clones and their segments | 1996-10-13 | Paper |
| On elementary equivalence and isomorphism of clone segments | 1996-09-15 | Paper |
| Continuous and uniformly continuous maps of powers of metric spaces | 1995-06-13 | Paper |
| Homomorphisms of unary algebras and of their expansions | 1995-02-09 | Paper |
| Semirigid Spaces | 1995-01-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3137168 | 1994-10-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4300698 | 1994-08-23 | Paper |
| Universalities | 1994-08-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4280811 | 1994-02-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3139900 | 1993-12-20 | Paper |
| Automorphisms of semirings and of their reducts | 1993-02-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3996444 | 1993-01-23 | Paper |
| Endomorphisms of undirected modifications of directed graphs | 1993-01-17 | Paper |
| Algebraic functor slices | 1993-01-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3979114 | 1992-06-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3980097 | 1992-06-26 | Paper |
| Simultaneous representations in categories of algebras | 1990-01-01 | Paper |
| Unexpected properties of locally presentable categories | 1990-01-01 | Paper |
| Errata: Automorphisms and symmetries of quantum logics | 1990-01-01 | Paper |
| Topological Reflections Revisited | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3472829 | 1990-01-01 | Paper |
| Automorphisms and symmetries of quantum logics | 1989-01-01 | Paper |
| Nonconstant continuous maps of spaces and of their \(\beta\)- compactifications | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3490173 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4734477 | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4735191 | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3801755 | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3808860 | 1988-01-01 | Paper |
| Isomorphism Testing of Unary Algebras | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3820771 | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3834703 | 1988-01-01 | Paper |
| Dynamic algebras with test | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3748456 | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3788036 | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3715848 | 1985-01-01 | Paper |
| Homeomorphisms of products of Boolean separable spaces | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3222877 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3338927 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3339290 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3343429 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3966767 | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4741366 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3658168 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3665872 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3960996 | 1982-01-01 | Paper |
| Varietors and machines in a category | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3919711 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3932298 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3939858 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3208855 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3884807 | 1980-01-01 | Paper |
| Topological Spaces with Prescribed Nonconstant Continuous Mappings | 1980-01-01 | Paper |
| Isomorphisms of Sums of Countable Boolean Algebras | 1980-01-01 | Paper |
| Dynamic algebras which are not Kripke structures | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3900996 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3901649 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4192267 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4192982 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4200351 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4749991 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3051387 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3051388 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3859261 | 1979-01-01 | Paper |
| HOMEOMORPHISMS OF PRODUCT SPACES | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4175584 | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3946318 | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4130065 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4131297 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4141958 | 1977-01-01 | Paper |
| Isomorphisms of Sums of Boolean Algebras | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4146876 | 1977-01-01 | Paper |
| Topological categories containing any category of algebras | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4166879 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4134028 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4135741 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4109585 | 1975-01-01 | Paper |
| On a representation of commutative semigroups | 1975-01-01 | Paper |
| Representation of semigroups by products in a category | 1975-01-01 | Paper |
| Sums of Boolean spaces represent every group | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4056224 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4065693 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4075063 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4083877 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4100255 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4043259 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4049249 | 1974-01-01 | Paper |
| $X^m$ is homeomorphic to $X^n$ iff m ~ n where ~ is a congruence on natural numbers | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5672788 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5657391 | 1972-01-01 | Paper |
| Strong embeddings into categories of algebras | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4067260 | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5629814 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5639842 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5639843 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5639841 | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5574731 | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5592286 | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5584575 | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5578273 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5682933 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5546812 | 1966-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5546813 | 1966-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5662553 | 1966-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5512208 | 1965-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5510137 | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5510138 | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5516048 | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5721696 | 1962-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5724808 | 1962-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5732305 | 1962-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5724419 | 1961-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3276089 | 1960-01-01 | Paper |
| Some examples of topological spaces in which the axiom $F$ does not hold | 1959-01-01 | Paper |
| On collectionwise normal and hypocompact spaces | 1959-01-01 | Paper |
