Title of article :
A proof of Sumnerʼs universal tournament conjecture for large tournaments
Author/Authors :
Osthus، نويسنده , , Deryk and Kühn، نويسنده , , Daniela and Mycroft، نويسنده , , Richard، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Abstract :
Sumnerʼs universal tournament conjecture from 1971 states that any tournament on 2 n − 2 vertices contains any directed tree on n vertices. We prove that this conjecture holds for all sufficiently large n.
Keywords :
tournaments , trees
Journal title :
Electronic Notes in Discrete Mathematics
Journal title :
Electronic Notes in Discrete Mathematics