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COMBINATORICS
1998
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COMBINATORICS 1998
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New Bounds for Union-free Families of Sets
13 years 8 months ago
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www.emis.de
: Following Frankl and F¨uredi [1] we say a family, F, of subsets of an n-set is weakly union-free if F does not contain four distinct sets A, B, C, D with A ∪ B = C ∪ D. If i...
Don Coppersmith, James B. Shearer
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