# Kuratowski–Ulam theorem

> analog of Fubini's theorem for arbitrary second countable Baire spaces

**Wikidata**: [Q19597641](https://www.wikidata.org/wiki/Q19597641)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kuratowski–Ulam_theorem)  
**Source**: https://4ort.xyz/entity/kuratowski-ulam-theorem