| Publication | Date of Publication | Type |
|---|
| https://portal.mardi4nfdi.de/entity/Q5465053 | 2005-08-22 | Paper |
| Isomorphic ANTI-cores of caccc posets | 1998-10-19 | Paper |
| Isomorphic ANTI-cores of caccc posets -- an improvement | 1998-05-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4379934 | 1998-03-11 | Paper |
| The ANTI-order and the fixed point property for caccc posets | 1998-01-26 | Paper |
| The dimension of the finite subsets of \(\kappa\) | 1997-06-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4881855 | 1996-07-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4863326 | 1996-03-31 | Paper |
| From finite posets to chain complete posets having no infinite antichain | 1995-12-20 | Paper |
| The use of elementary substructures in combinatorics | 1995-08-24 | Paper |
| On a conjecture of Rödl and Voigt | 1994-11-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4284622 | 1994-09-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3137203 | 1994-06-29 | Paper |
| A chain complete poset with no infinite antichain has a finite core | 1994-06-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4285425 | 1994-06-02 | Paper |
| A note on the dimension of a poset | 1994-05-15 | Paper |
| The PT-order and the fixed point property | 1993-10-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4039454 | 1993-08-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4034704 | 1993-05-16 | Paper |
| A partition relation for triples using a model of Todorčević | 1992-09-27 | Paper |
| Cardinal Representations for Closures and Preclosures | 1992-06-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3972099 | 1992-06-25 | Paper |
| Infinite friendship graphs with infinite parameters | 1991-01-01 | Paper |
| Unfriendly partitions of a graph | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3211331 | 1990-01-01 | Paper |
| On directed graphs with an independent covering set | 1989-01-01 | Paper |
| Some inequalities for partial orders | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3773866 | 1987-01-01 | Paper |
| On representing sets of an almost disjoint family of sets | 1987-01-01 | Paper |
| On the width of ordered sets and Boolean algebras | 1986-01-01 | Paper |
| A Partition Theorem for Triples | 1986-01-01 | Paper |
| The Erdős-Dushnik-Miller theorem for topological graphs and orders | 1985-01-01 | Paper |
| On the independent subsets of a closure system with singular dimension | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3691785 | 1985-01-01 | Paper |
| Changing the Depth of an Ordered Set by Decomposition | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3335789 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3344242 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3688440 | 1984-01-01 | Paper |
| The Cofinality of a Partially Ordered Set | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3672043 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3950595 | 1982-01-01 | Paper |
| Selectivity and Weakly Compact Cardinals | 1982-01-01 | Paper |
| Remarks on the cofinality of a partially ordered set, and a generalization of König's lemma | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3940400 | 1981-01-01 | Paper |
| On Chains and Antichains in well Founded Partially Ordered Sets | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3941412 | 1979-01-01 | Paper |
| A theorem of the transversal theory for matroids of finite character | 1978-01-01 | Paper |
| On set systems having paradoxical covering properties | 1978-01-01 | Paper |
| Families of sets whose pairwise intersections have prescribed cardinals or order types | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4181269 | 1976-01-01 | Paper |
| Independent transversals for countable set systems | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4083432 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4119245 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4175570 | 1975-01-01 | Paper |
| Necessary and sufficient conditions for transversals of countable set systems | 1974-01-01 | Paper |
| Sufficiency Conditions for the Existence of Transversals | 1974-01-01 | Paper |
| Intersection theorems for systems of sets (III) | 1974-01-01 | Paper |
| On the average size of the sets in a Sperner family | 1973-01-01 | Paper |
| A Theorem in Transversal Theory | 1973-01-01 | Paper |
| Some remarks on simple tournaments | 1972-01-01 | Paper |
| A Theorem in the Partition Calculus | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4401942 | 1972-01-01 | Paper |
| Simple one‐point extensions of tournaments | 1972-01-01 | Paper |
| A Cure for the Telephone Disease | 1972-01-01 | Paper |
| Some theorems for scattered ordered sets | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4163232 | 1971-01-01 | Paper |
| Partition Relations for ηα -sets | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5635447 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5618372 | 1970-01-01 | Paper |
| GENERALIZATIONS OF A LEMMA OF FOLKMAN | 1970-01-01 | Paper |
| Remark on a Theorem of Rado | 1969-01-01 | Paper |
| A problem on well ordered sets | 1969-01-01 | Paper |
| Partition Relations for Ordinal Numbers | 1969-01-01 | Paper |
| Well-Quasi-Ordering of Sequences of Ordinal Numbers | 1968-01-01 | Paper |
| A Combinatorial Theorem on Systems of Sets | 1968-01-01 | Paper |
| Transversals of Disjoint Sets | 1968-01-01 | Paper |
| Graphs defined by coverings of a set | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5539648 | 1968-01-01 | Paper |
| Hadamard's Three Circles Theorem | 1968-01-01 | Paper |
| On sets of almost disjoint subsets of a set | 1968-01-01 | Paper |
| On Complementary Initial and Final Sections of Simply Ordered Sets | 1967-01-01 | Paper |
| SOME INTERSECTION THEOREMS FOR SYSTEMS OF FINITE SETS | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5580171 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5527838 | 1966-01-01 | Paper |
| On the complete subgraphs of graphs defined by systems of sets | 1966-01-01 | Paper |
| The Pigeon-Hole Principle for Ordinal Numbers | 1965-01-01 | Paper |
