Longest paths in semicomplete multipartite digraphs
Discrete Math. 199 (1999), no. 1-3, 279--284.
BibTex references
@Article\{Vol99b,
author = "Volkmann, Lutz",
title = "Longest paths in semicomplete multipartite digraphs",
journal = "Discrete Math.",
number = "1-3",
volume = "199",
pages = "279--284",
year = "1999",
}