Maximal intersection critical families o
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N.Zagaglia Salvi
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Article
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1996
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Elsevier Science
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English
β 129 KB
A finite family of pairwise intersecting r-sets is a maximal r-clique if it cannot be extended to another r-clique by adding a new r-set. It is intersection critical if it is not possible to replace any edge by some of its proper subsets, without violating the intersection property. We prove that i