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Classification: MSC-05C35
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2012

Broersma, H.J. and Ryjáček, Z. and Vrána, P. (2012) How many conjectures can you stand: a survey. Graphs and combinatorics, 28 (1). pp. 57-75. ISSN 0911-0119 *** ISI Impact 0,480 ***

2007

Broersma, H.J. and Fomin, F.V. and Královi?, R. and Woeginger, G.J. (2007) Eliminating graphs by means of parallel knock-out schemes. Discrete Applied Mathematics, 155 (2). pp. 92-102. ISSN 0166-218X *** ISI Impact 0,722 ***
Broersma, H.J. and Xiong, L. and Yoshimoto, K. (2007) Toughness and hamiltonicity in k-trees. Discrete Mathematics, 307 (7-8). pp. 832-838. ISSN 0012-365X *** ISI Impact 0,600 ***

2006

Bonsma, P.S. (2006) Spanning trees with many leaves: new extremal results and an improved FPT algorithm. Memorandum 1793, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Xiong, L. and Broersma, H.J. (2006) Subpancyclicity of line graphs and degree sums along paths. Discrete Applied Mathematics, 154 (9). pp. 1453-1463. ISSN 0166-218X *** ISI Impact 0,722 ***

2005

Bonsma, P.S. (2005) A characterization of extremal graphs without matching-cuts. Memorandum 1769, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690

2002

Xiong, L. and Ryjá?ek, Z. and Broersma, H.J. (2002)
On stability of the Hamiltonian index under contractions and closures.
Memorandum 1622, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690

2001

Broersma, H.J. and Xiong, L. and Yoshimoto, K. (2001)
Toughness and hamiltonicity in $k$-trees.
Memorandum 1576, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Xiong, L. and Broersma, H.J. and Hoede, C. (2001)
Subpancyclicity in the line graph of a graph with large degree sums of vertices along a path.
Memorandum 1606, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Xiong, L. and Broersma, H.J. and Li, X. (2001)
The Hamiltonian index of a graph and its branch-bonds.
Memorandum 1611, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690

2000

Bauer, D. and Broersma, H.J. and Schmeichel, E. (2000) More progress on tough graphs -- The Y2K report. Memorandum 1536, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Broersma, H.J. and Ryjá?ek, Z. (2000)
Strengthening the closure concept in claw-free graphs.
Memorandum 1512, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Broersma, H.J. and Zhang, Shenggui and Li, X. (2000)
A $\sigma_3$ type condition for heavy cycles in weighted graphs.
Memorandum 1514, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Broersma, H.J. and Zhang, Shenggui and Li, X. and Wang, Ligong (2000) A fan type condition for heavy cycles in weighted graphs. Memorandum 1513, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690

1999

Broersma, H.J. (1999) On some intriguing problems in Hamiltonian graph theory -- A survey. Memorandum 1508, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Broersma, H.J. and Faudree, R.J. and Huck, A. and Trommel, H. and Veldman, H.J. (1999)
Forbidden subgraphs that imply Hamiltonian-connectedness.
Memorandum 1481, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Broersma, H.J. and Xiong, L. (1999)
On minimum degree conditions for supereulerian graphs.
Memorandum 1507, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690

1998

Bauer, D. and McGuire, L. and Trommel, H. and Veldman, H.J. (1998)
Long cycles in 3-cyclable graphs.
Memorandum 1434, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Böhme, T. and Broersma, H.J. and Tuinstra, H. (1998) A note on a conjecture concerning tree-partitioning 3-regular graphs. Memorandum 1427, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Broersma, H.J. and Li, X. (1998)
Some approaches to a conjecture on short cycles in digraphs.
Memorandum 1479, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Kuipers, E.J. and Veldman, H.J. (1998)
Recognizing claw-free Hamiltonian graphs with large minimum degree.
Memorandum 1437, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Trommel, H. and Veldman, H.J. (1998) Long Dλ-cycles in regular graphs Memorandum 1436, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690
Zhang, Shenggui and Li, X. and Broersma, H.J. (1998)
Heavy paths and cycles in weighted graphs.
Memorandum 1428, Department of Applied Mathematics, University of Twente, Enschede. ISSN 0169-2690