Two selection problems revisited (Q1076671)
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: Two selection problems revisited |
scientific article; zbMATH DE number 3954922
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Two selection problems revisited |
scientific article; zbMATH DE number 3954922 |
Statements
Two selection problems revisited (English)
0 references
1986
0 references
Generating function proofs are given for formulas of Kaplansky, Hwang, Körner, and Wei for the number of k-element subsets of the union of chains (circles) of sizes \(n_ 1,...,n_ m\) with \(\ell\) (circular) succession.
0 references
enumeration
0 references
Generating function
0 references
