# descriptive set theory

> study of well-behaved subsets of Polish spaces

**Wikidata**: [Q225869](https://www.wikidata.org/wiki/Q225869)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Descriptive_set_theory)  
**Source**: https://4ort.xyz/entity/descriptive-set-theory


## References

1. Freebase Data Dumps. 2013
2. KBpedia