Almost regular c-partite tournaments contain a strong subtournament of order c when c>=5
Discrete Math. 308 (2008), no. 9, 1710--1721.
BibTex references
@Article\{VW08b,
author = "Volkmann, Lutz and Winzen, Stefan",
title = "Almost regular c-partite tournaments contain a strong subtournament of order c when c>=5",
journal = "Discrete Math.",
number = "9",
volume = "308",
pages = "1710--1721",
year = "2008",
}