Lovász, László
Funding for this research was provided by:
ELKH Alfréd Rényi Institute of Mathematics
Article History
Received: 4 November 2020
Revised: 3 February 2021
Accepted: 11 February 2021
First Online: 8 May 2021
Change Date: 24 October 2021
Change Type: Update
Change Details: The original article has been revised: funding note has been added.