Presentations

 

Erdős for Beginners

Large monochromatic components

The afterlife of a remark of Erdős and Rado

How to generalize Gallai colorings?

Erdős 100 conference talk

Jeruzsálem lecture

Vertex covers by monochromatic pieces —- results and problems

Chi-bounded graph classes—problems and results

 

András Gyárfás

Alfréd Rényi Institute of Mathematics, Hungarian Academy of  Sciences