Problem  Session

The following participants raised problems, in the order shown below, during the Problem Session of the 2017 Ghent Graph Theory Workshop. Please click on a name to access the respective PDF containing details on the problem. (Links that are not available yet will be updated as soon as possible.) For further information, please contact the author of the problem.

Peter Zeman
János Pach
Jan Bok
Carol T. Zamfirescu
Stanisław Radziszowski
Tony Huynh
Brendan D. McKay
Mahdi Amani

The problem below was raised in private communication with the organisers during the workshop.

Eckhard Steffen