# Sperner property of a partially ordered set

> ranked partially ordered set in which one of the rank levels is a maximum antichain

**Wikidata**: [Q7576398](https://www.wikidata.org/wiki/Q7576398)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sperner_property_of_a_partially_ordered_set)  
**Source**: https://4ort.xyz/entity/sperner-property-of-a-partially-ordered-set