Upper bounds on the signed (k,k)-domatic number of digraphs
Bull. Malays. Math. Sci. Soc. 38 (2015), 1527-1536.
BibTex references
@Article\{Vol15a,
author = "Volkmann, Lutz",
title = "Upper bounds on the signed (k,k)-domatic number of digraphs",
journal = "Bull. Malays. Math. Sci. Soc.",
volume = "38",
pages = "1527-1536",
year = "2015",
}