# Slides

**Partitions of graphs with bounded maximum average degree**

pdf file

Graph Theory 2011

Kolding,

Denmark

Thursday April 28 - Sunday May 1, 2011

**Near-colorings and Steinberg conjecture**

pdf file

Department of Mathematics,

Zhejiang Normal University,

Jinhua, China

October 13, 2011

**Acyclic k-choosability of planar graphs**

pdf file

Dept. Mathematics

Sun Yat-sen University

Kaoshiung

Taiwan.

February 26, 2010

**Homomorphisms of sparse graphs to small graphs**

pdf file

Graph Theory 2009

Fredericia,

Denmark

Thursday November 26 - Sunday November 29, 2009

**Star coloring of graphs**

pdf file

CID 2009

Colourings, Independence and Domination

13th WORKSHOP ON GRAPH THEORY

September 20-25, 2009, Szklarska Poreba,

POLAND

**On the injective chromatic number of graphs**

pdf file

CanaDAM

May 28-31, 2007

Banff, Alberta

Canada

**Shortest Cycle Cover**

pdf file

Graph Theory 2005,

Nyborg

Denmark

December 1-4, 2005