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1

Path length in the covering graph of a lattice

Dwight Duffus, Ivan Rival

Journal:

Discrete Mathematics

Year:

1977

Language:

english

File:

PDF, 2.07 MB

english, 1977

2

Obituary: Ivan Rival

Journal:

Year:

2003

Language:

english

File:

PDF, 122 KB

english, 2003

3

Automorphisms and products of ordered sets

Journal:

Algebra Universalis

Year:

1984

Language:

english

File:

PDF, 186 KB

english, 1984

4

Graphs Orientable as Distributive Lattices

Dwight Duffus and Ivan Rival

Journal:

Proceedings of the American Mathematical Society

Year:

1983

Language:

english

File:

PDF, 140 KB

english, 1983

5

On the number ofk-realizations of an ordered set

Dwight Duffus, Peter Winkler

Journal:

Year:

1990

Language:

english

File:

PDF, 442 KB

english, 1990

6

Unsolved problems

Journal:

Year:

1985

Language:

english

File:

PDF, 190 KB

english, 1985

7

The Minimum Number of Edges in Uniform Hypergraphs with Property O

DUFFUS, DWIGHT, KAY, BILL, RÖDL, VOJTĚCH

Journal:

Combinatorics Probability & Computing

Year:

2017

Language:

english

File:

PDF, 179 KB

english, 2017

8

Enumeration of order preserving maps

Dwight Duffus, Vojtech Rodl, Bill Sands, Robert Woodrow

Journal:

Year:

1992

Language:

english

File:

PDF, 757 KB

english, 1992

9

A structure theory for ordered sets

Dwight Duffus, Ivan Rival

Journal:

Discrete Mathematics

Year:

1981

Language:

english

File:

PDF, 6.19 MB

english, 1981

10

Maximal independent sets in the covering graph of the cube

Duffus, Dwight, Frankl, Peter, Rödl, Vojtěch

Journal:

Discrete Applied Mathematics

Year:

2013

Language:

english

File:

PDF, 219 KB

english, 2013

11

Fixed points of products and the strong fixed point property

Dwight Duffus, Norbert Sauer

Journal:

Year:

1987

Language:

english

File:

PDF, 638 KB

english, 1987

12

Powers of ordered sets

Journal:

Year:

1984

Language:

english

File:

PDF, 644 KB

english, 1984

13

The 1st International Conference on Relations, Orders and Graphs—ROGICS 2008

Dwight Duffus, Nejib Zaguia

Journal:

Year:

2010

Language:

english

File:

PDF, 121 KB

english, 2010

14

Lexicographic matchings cannot form Hamiltonian cycles

Dwight Duffus, Bill Sands, Robert Woodrow

Journal:

Year:

1988

Language:

english

File:

PDF, 593 KB

english, 1988

15

On the computational complexity of ordered subgraph recognition

Dwight Duffus, Mark Ginn, Vojtěch Rödl

Journal:

Random Structures & Algorithms

Year:

1995

Language:

english

File:

PDF, 2.04 MB

english, 1995

16

On the size of maximal chains and the number of pairwise disjoint maximal antichains

Dwight Duffus, Bill Sands

Journal:

Discrete Mathematics

Year:

2010

Language:

english

File:

PDF, 309 KB

english, 2010

17

Ordered Setsby Egbert Harzheim

Review by: Dwight Duffus

Journal:

Year:

2006

Language:

english

File:

PDF, 568 KB

english, 2006

18

Maximal independent sets in bipartite graphs obtained from Boolean lattices

Dwight Duffus, Peter Frankl, Vojtěch Rödl

Journal:

European Journal of Combinatorics

Year:

2011

Language:

english

File:

PDF, 242 KB

english, 2011

19

Minimum sized fibres in distributive lattices

Duffus, Dwight, Sands, Bill

Journal:

Journal of the Australian Mathematical Society

Year:

2001

Language:

english

File:

PDF, 575 KB

english, 2001

20

Finite distributive lattices and the splitting property

Dwight Duffus, Bill Sands

Journal:

Algebra Universalis

Year:

2003

Language:

english

File:

PDF, 317 KB

english, 2003

21

[North-Holland Mathematics Studies] Orders: Description and Roles - In Set Theory, Lattices, Ordered Groups, Topology, Theory of Models and Relations, Combinatorics, Effectiveness, Social Sciences, Proceedings of the Conference on Ordered Sets and their Application Château dc la Tourcttc; Ordres: Description et Rôles - En Théorie des Treillis, des Groupes Ordonnés; en Topologie, Théorie des Modèles et des Relations, Cornbinatoire, Effectivité, Sciences Sociales, Actes de la Conférence sur ies Ensembles Ordonnés et leur Applications Château de la Tourette Volume 99 || Representing Ordered Sets by Chains

Year:

1984

File:

PDF, 907 KB

1984

22

Retracts and the Fixed Point Problem for Finite Partially Ordered Sets

Duffus, Dwight, Poguntke, Werner, Rival, Ivan

Journal:

Canadian Mathematical Bulletin

Year:

1980

Language:

english

File:

PDF, 527 KB

english, 1980

23

Separable subsets of a finite lattice

Dwight Duffus, Ivan Rival

Journal:

Journal of Combinatorial Theory, Series A

Year:

1978

Language:

english

File:

PDF, 287 KB

english, 1978

24

Retracts of partially ordered sets

Duffus, Dwight, Rival, Ivan

Journal:

Journal of the Australian Mathematical Society

Year:

1979

Language:

english

File:

PDF, 499 KB

english, 1979

25

Fibres and ordered set coloring

Dwight Duffus, H.A. Kierstead, W.T. Trotter

Journal:

Journal of Combinatorial Theory, Series A

Year:

1991

Language:

english

File:

PDF, 431 KB

english, 1991

26

A Theorem on Partially Ordered Sets of Order-Preserving Mappings

Dwight Duffus and Rudolf Wille

Journal:

Proceedings of the American Mathematical Society

Year:

1979

Language:

english

File:

PDF, 135 KB

english, 1979

27

Endomorphisms of Partially Ordered Sets

DUFFUS, DWIGHT, ŁUCZAK, TOMASZ, RÖDL, VOJTĚCH, RUCIŃSKI, ANDRZEJ

Journal:

Combinatorics Probability & Computing

Year:

1998

Language:

english

File:

PDF, 215 KB

english, 1998

28

Matching in modular lattices

Journal:

Journal of Combinatorial Theory, Series A

Year:

1982

Language:

english

File:

PDF, 542 KB

english, 1982

29

A note on weak embeddings of distributive lattices

Dwight Duffus, Ivan Rival

Journal:

Algebra Universalis

Year:

1980

Language:

english

File:

PDF, 71 KB

english, 1980

30

Shift graphs and lower bounds on Ramsey numbers rk(l; r)

Dwight Duffus, Hannon Lefmann, Vojtěch Rödl

Journal:

Discrete Mathematics

Year:

1995

Language:

english

File:

PDF, 380 KB

english, 1995

31

A theorem on partially ordered sets of order-preserving mappings

Duffus, Dwight, Wille, Rudolf

Journal:

Proceedings of the American Mathematical Society

Year:

1979

Language:

english

File:

PDF, 241 KB

english, 1979

32

An inequality for the sizes of prime filters of finite distributive lattices

Dwight Duffus, Bill Sands

Journal:

Discrete Mathematics

Year:

1999

Language:

english

File:

PDF, 452 KB

english, 1999

33

Graphs orientable as distributive lattices

Duffus, Dwight, Rival, Ivan

Journal:

Proceedings of the American Mathematical Society

Year:

1983

Language:

english

File:

PDF, 363 KB

english, 1983

34

Partitioning a power set into union-free classes

Martin Aigner, Dwight Duffus, Daniel J. Kleitman

Journal:

Discrete Mathematics

Year:

1991

Language:

english

File:

PDF, 353 KB

english, 1991

35

Lattices arising in categorial investigations of Hedetniemi's conjecture

Dwight Duffus, Norbert Sauer

Journal:

Discrete Mathematics

Year:

1996

Language:

english

File:

PDF, 844 KB

english, 1996

36

Retracts of posets: the chain-gap property and the selection property are independent

Dwight Duffus, Claude Laflamme, Maurice Pouzet

Journal:

Algebra Universalis

Year:

2008

Language:

english

File:

PDF, 202 KB

english, 2008

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