scientific article; zbMATH DE number 3415852

zbMath0264.05001MaRDI QIDQ5680131

Gyula O. H. Katona

Publication date: 1970

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

Mathematics Subject Classification ID

Partial orders, general (06A06) Permutations, words, matrices (05A05)

Related Items

Extremal problems among subsets of a set. (Reprint), On certain sets of divisors of a number, Extremal problems among subsets of a set