Abstract
This paper solves a question posed by P. Erdös:If A1, A2, …, A are distinct subsets of n elements and if |Ai ∩ Ai| ≡ 0 mod 2 (i ≠ j), thenand for each n, there exists a collection of subsets which achieves this bound with equality.
Publisher
Canadian Mathematical Society
Cited by
22 articles.
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