Solution of a conjecture of Vandell on decycling bipartite tournaments by deleting arcs
J. Combin. Math. Combin. Comput. 87 (2013), 3-19.
BibTex references
@Article\{HV13a,
author = "Holtkamp, A. and Volkmann, Lutz",
title = "Solution of a conjecture of Vandell on decycling bipartite tournaments by deleting arcs",
journal = "J. Combin. Math. Combin. Comput.",
volume = "87",
pages = "3-19",
year = "2013",
}