Charles Frederick Renn
- Mathematics and Statistics, UNCG
There are 1 included publications by Charles Frederick Renn :
|On union-closed families
||"A union-closed family is a non-empty finite collection of non-empty sets that is closed under unions. Peter Frankl conjectured in 1979 that given a union-closed family, then there exists an element that occurs in at least half of the member sets. De...