1

On unitarity of spherical representations

Year:
1990
Language:
english
File:
PDF, 3.16 MB
english, 1990
2

Generalizations of tournaments: A survey

Year:
1998
Language:
english
File:
PDF, 376 KB
english, 1998
3

Quasi-transitive digraphs

Year:
1995
Language:
english
File:
PDF, 1.09 MB
english, 1995
4

When the greedy algorithm fails

Year:
2004
Language:
english
File:
PDF, 192 KB
english, 2004
5

A note on vertex pancyclic oriented graphs

Year:
1999
Language:
english
File:
PDF, 185 KB
english, 1999
6

-strong spanning local tournaments in locally semicomplete digraphs

Year:
2009
Language:
english
File:
PDF, 396 KB
english, 2009
7

Kings in quasi-transitive digraphs

Year:
1998
Language:
english
File:
PDF, 505 KB
english, 1998
9

Making a tournament k-arc-strong by reversing arcs

Year:
2001
Language:
english
File:
PDF, 227 KB
english, 2001
10

The multiplicities of certain K-types in spherical representations

Year:
1990
Language:
english
File:
PDF, 2.53 MB
english, 1990
12

Linkages in locally semicomplete digraphs and quasi-transitive digraphs

Year:
1999
Language:
english
File:
PDF, 1.12 MB
english, 1999
13

Arc-disjoint spanning sub(di)graphs in digraphs

Year:
2012
Language:
english
File:
PDF, 266 KB
english, 2012
16

Adding and Reversing Arcs in Semicomplete Digraphs

Year:
1998
Language:
english
File:
PDF, 161 KB
english, 1998
17

Completing orientations of partially oriented graphs

Year:
2017
Language:
english
File:
PDF, 336 KB
english, 2017
18

Weakly Hamiltonian-connected locally semicomplete digraphs

Year:
1996
Language:
english
File:
PDF, 630 KB
english, 1996
19

Sufficient conditions for a digraph to be Hamiltonian

Year:
1996
Language:
english
File:
PDF, 412 KB
english, 1996
21

Convex-round graphs are circular-perfect

Year:
2002
Language:
english
File:
PDF, 119 KB
english, 2002
22

Small degree out-branchings

Year:
2003
Language:
english
File:
PDF, 98 KB
english, 2003
24

Spanning k-arc-strong subdigraphs with few arcs in k-arc-strong tournaments

Year:
2004
Language:
english
File:
PDF, 167 KB
english, 2004
25

Subgraphs in vertex neighborhoods of Kr-free graphs

Year:
2004
Language:
english
File:
PDF, 111 KB
english, 2004
26

Locally semicomplete digraphs: A generalization of tournaments

Year:
1990
Language:
english
File:
PDF, 1022 KB
english, 1990
27

Digraphs with the path-merging property

Year:
1995
Language:
english
File:
PDF, 595 KB
english, 1995
28

On persistent directed graphs

Year:
2008
Language:
english
File:
PDF, 209 KB
english, 2008
32

On the complexity of colouring by superdigraphs of bipartite graphs

Year:
1992
Language:
english
File:
PDF, 1.56 MB
english, 1992
33

Unsolved problems presented at the Julius Petersen Graph Theory Conference

Year:
1992
Language:
english
File:
PDF, 644 KB
english, 1992
34

On the structure of locally semicomplete digraphs

Year:
1992
Language:
english
File:
PDF, 1.59 MB
english, 1992
35

Hereditarily hard H-colouring problems

Year:
1995
Language:
english
File:
PDF, 997 KB
english, 1995
36

Weakly Hamiltonian-connected ordinary multipartite tournaments

Year:
1995
Language:
english
File:
PDF, 614 KB
english, 1995
37

On chordal proper circular arc graphs

Year:
1994
Language:
english
File:
PDF, 206 KB
english, 1994
39

On k-strong and k-cyclic digraphs

Year:
1996
Language:
english
File:
PDF, 627 KB
english, 1996
40

Vertex heaviest paths and cycles in quasi-transitive digraphs

Year:
1997
Language:
english
File:
PDF, 381 KB
english, 1997
42

The effect of two cycles on the complexity of colourings by directed graphs

Year:
1990
Language:
english
File:
PDF, 1.47 MB
english, 1990
45

Finding complementary cycles in locally semicomplete digraphs

Year:
2005
Language:
english
File:
PDF, 215 KB
english, 2005
47

The structure of strong arc-locally semicomplete digraphs

Year:
2004
Language:
english
File:
PDF, 213 KB
english, 2004
48

Longest path partitions in generalizations of tournaments

Year:
2006
Language:
english
File:
PDF, 220 KB
english, 2006
49

Spanning 2-strong tournaments in 3-strong semicomplete digraphs

Year:
2010
Language:
english
File:
PDF, 247 KB
english, 2010
50

The complexity of colouring by locally semicomplete digraphs

Year:
2010
Language:
english
File:
PDF, 361 KB
english, 2010