Geodesic
The Katona cycle proof of the Erdős-Ko-Rado theorem and its possibilities
Journal of Algebraic Combinatorics, Tome 43 (2016) no. 4, pp. 915-939.

Voir la notice de l'article provenant de la source Electronic Library of Mathematics

In this paper we give a framework for applying Katona's cycle proof of the Erdős-Ko-Rado theorem to other objects. We also show how this method can be realized as a result using homomorphisms of graphs.
Classification : 05D05, 05A05
Keywords: Katona's cycle proof, Erdős-Ko-Rado theorem, graph homomorphism 
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     author = {Borg, Peter and Meagher, Karen},
     title = {The {Katona} cycle proof of the {Erd\H{o}s-Ko-Rado} theorem and its possibilities},
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Borg, Peter; Meagher, Karen. The Katona cycle proof of the Erdős-Ko-Rado theorem and its possibilities. Journal of Algebraic Combinatorics, Tome 43 (2016) no. 4, pp. 915-939. http://geodesic.mathdoc.fr/item/JAC_2016__43_4_a0/