# axiom of countable choice

> axiom of set theory, asserting that the product of a countable family of nonempty sets is nonempty

**Wikidata**: [Q1000116](https://www.wikidata.org/wiki/Q1000116)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Axiom_of_countable_choice)  
**Source**: https://4ort.xyz/entity/axiom-of-countable-choice


## References

1. Freebase Data Dumps. 2013