Abstract | ||
---|---|---|
Let [n] = { 1,2,...,n} be a finite set, a family of its subsets, 2 ≤ r a fixed integer. Suppose that contains no r + 1 distinct members F, G
1,..., G
r
such that F ⊂ G
1,...,F ⊂ G
r
all hold. The maximum size is asymptotically determined up to the second term, improving the result of Tran. |
Year | DOI | Venue |
---|---|---|
2007 | https://doi.org/10.1007/s11083-007-9067-z | Order |
Keywords | Field | DocType |
Extremal problem for families,Sperner type theorem,Extremal set theory,Fork | Integer,Discrete mathematics,Combinatorics,Finite set,Mathematics | Journal |
Volume | Issue | ISSN |
24 | 3 | 0167-8094 |
Citations | PageRank | References |
24 | 2.73 | 2 |
Authors | ||
2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Annalisa De Bonis | 1 | 347 | 32.27 |
Gyula O. H. Katona | 2 | 264 | 66.44 |