On A Problem of Purdy Related to Sperner Systems

DOI10.4153/CMB-1974-029-1zbMath0289.05003OpenAlexW2325510542MaRDI QIDQ4777299

J. Schönheim

Publication date: 1974

Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4153/cmb-1974-029-1

Mathematics Subject Classification ID

Permutations, words, matrices (05A05)

Related Items

The maximum number of balancing sets, On maximal families of subsets of a finite set, Strong qualitative independence., Rényi 100, quantitative and qualitative (in)dependence, On the intersection number of a graph, Graph-intersecting set systems and LYM inequalities