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math.CO2012
Minimizing the regularity of maximal regular antichains of 2- and 3-sets
Thomas Kalinowski, Uwe Leck, Christian Reiher +1
Let be a natural number. We study the problem to find the smallest such that there is a family of 2-subsets and 3-subsets of wi…
math.CO2012
Maximal antichains of minimum size
Thomas Kalinowski, Uwe Leck, Ian T. Roberts
Let be a natural number, and let be a set . We study the problem to find the smallest possible size of a maximal family $\mathcal{A}…