Article ID Journal Published Year Pages File Type
6424005 Electronic Notes in Discrete Mathematics 2011 6 Pages PDF
Abstract

The problem of minimising the size, or more generally the weight for certain weight functions, of the union-closure of collections of m distinct i-sets is considered, where m and i are given. Some recent progress toward solving this problem is recorded.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
Authors
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