# Author Publications

**21**.

## 2009

Li, Xueliang and Yao, Xiangmei and Zhou, Wenli and Broersma, Hajo
(2009)
*Complexity of conditional colorability of graphs.*
Applied Mathematics Letters, 22
(3).
pp. 320-324.
ISSN 0893-9659

## 2008

Wang, Ligong and Broersma, Hajo and Hoede, Cornelis and Li, Xueliang and Still, Georg
(2008)
*Some families of integral graphs.*
Discrete Mathematics, 308
(24).
pp. 6383-6391.
ISSN 0012-365X

## 2007

Broersma, Hajo and Li, Xueliang
(2007)
*On the complexity of dominating set problems related to the minimum all-ones problem.*
Theoretical Computer Science, 385
(1-3).
pp. 60-70.
ISSN 0304-3975

Wang, L. and Broersma, H.J. and Hoede, C. and Li, X. and Still, G.J.
(2007)
*Integral trees of diameter 6.*
Discrete Applied Mathematics, 155
(10).
pp. 1254-1266.
ISSN 0166-218X

## 2004

Wang, Ligong and Li, Xueliang and Hoede, Cornelis
(2004)
*Integral complete r-partite graphs.*
Discrete Mathematics, 283
(1-3).
pp. 231-241.
ISSN 0012-365X

Xiong, Liming and Broersma, H.J. and Li, Xueliang and Li, MingChu
(2004)
*The hamiltonian index of a graph and its branch-bonds.*
Discrete Mathematics, 285
(1-3).
pp. 279-288.
ISSN 0012-365X

## 2002

Broersma, H.J. and Li, Xueliang
(2002)
*Some approaches to a conjecture on short cycles in digraphs.*
Discrete Applied Mathematics, 120
(1-3).
pp. 45-53.
ISSN 0166-218X

Xiong, Liming and Broersma, H.J. and Hoede, C. and Li, Xueliang
(2002)
*Degree sums and subpancyclicity in line graphs.*
Discrete Mathematics, 242
(1-3).
pp. 255-267.
ISSN 0012-365X

## 2001

Li, Xueliang and Zhang, Shenggui and Broersma, Hajo
(2001)
*Paths and cycles in colored graphs.*
In:
1st Cologne-Twente Workshop on Graphs and Combinatorial Optimization.
Electronic Notes in Discrete Mathematics, 8
.
Elsevier, pp. 128-132.

Xiong, L. and Broersma, H.J. and Li, X.
(2001)
*The Hamiltonian index of a graph and its branch-bonds.*
[Report]

## 2000

Broersma, H.J. and Zhang, S. and Li, X.
(2000)
*A type condition for heavy cycles in weighted graphs.*
[Report]

Broersma, H.J. and Zhang, S. and Li, X. and Wang, L.
(2000)
*A fan type condition for heavy cycles in weighted graphs.*
[Report]

Li, X. and Zhang, S. and Broersma, H.J.
(2000)
*Directed paths with few or many colors in colored directed graphs.*
[Report]

Zhang, Shenggui and Li, Xueliang and Broersma, Hajo
(2000)
*Heavy paths and cycles in weighted graphs.*
Discrete Mathematics, 223
(1-3).
pp. 327-336.
ISSN 0012-365X

## 1998

Broersma, H.J. and Li, X.
(1998)
*Some approaches to a conjecture on short cycles in digraphs.*
[Report]

Broersma, H.J. and Li, X.
(1998)
*Isomorphisms and traversability of directed path graphs.*
[Report]

Zhang, S. and Li, X. and Broersma, H.J.
(1998)
*Heavy paths and cycles in weighted graphs.*
[Report]

## 1996

Broersma, Hajo and Li, Xueliang
(1996)
*Directed path graphs.*
[Report]

## 1994

Hoede, Cornelis and Li, Xueliang
(1994)
*Clique polynomials and independent set polynomials of graphs.*
Discrete Mathematics, 125
(1-3).
pp. 219-228.
ISSN 0012-365X

## 1993

Broersma, H.J. and Li, Xueliang
(1993)
*On "the matching polynomial of a polygraph".*
Discrete Applied Mathematics, 46
(1).
pp. 79-86.
ISSN 0166-218X

## 1992

Broersma, H.J. and Li, Xueliang
(1992)
*The connectivity of the basis graph of a branching greedoid.*
Journal of graph theory, 16
(3).
pp. 233-237.
ISSN 0364-9024

**Sat Nov 22 05:24:46 2014 CET**.