# ring of sets

> Set closed under union and intersection

**Wikidata**: [Q2064647](https://www.wikidata.org/wiki/Q2064647)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ring_of_sets)  
**Source**: https://4ort.xyz/entity/ring-of-sets


## References

1. Freebase Data Dumps. 2013