# Cantor–Bernstein–Schroeder theorem

> theorem that, if there exist injective functions in both directions between two sets, then there exists a bijection between them

**Wikidata**: [Q1033910](https://www.wikidata.org/wiki/Q1033910)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Schröder–Bernstein_theorem)  
**Source**: https://4ort.xyz/entity/cantor-bernstein-schroeder-theorem


## References

1. Freebase Data Dumps. 2013