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On extremal cases of Hopcroft’s algorithm

✍ Scribed by G. Castiglione; A. Restivo; M. Sciortino


Book ID
108281651
Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
451 KB
Volume
411
Category
Article
ISSN
0304-3975

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Extremal Cases of the Ahlswede–Cai Inequ
✍ A.J. Radcliffe; Zs. Szaniszló 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 645 KB

Consider two set systems A and B in the powerset P(n) with the property that for each A # A there exists a unique B # B such that A/B. Ahlswede and Cai proved an inequality about such systems which is a generalization of the LYM and Bolloba s inequalities. In this paper we characterize the structure