A note on a conjecture of Ryser (Q1346392)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: A note on a conjecture of Ryser |
scientific article; zbMATH DE number 737242
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A note on a conjecture of Ryser |
scientific article; zbMATH DE number 737242 |
Statements
A note on a conjecture of Ryser (English)
0 references
2 July 1995
0 references
A special case of a conjecture of Ryser states that if a 3-partite 3- uniform hypergraph has at most \(n\) pairwise disjoint edges then there is a set of vertices of cardinality at most \(2n\) meeting all edges of the hypergraph. In this paper an upper bound equal to \((5/2)n\) is proved.
0 references
matching
0 references
conjecture of Ryser
0 references
hypergraph
0 references
