# bijective proof

> proof technique in combinatorics that finds a bijection between the things to be counted and some easily countable things

**Wikidata**: [Q592286](https://www.wikidata.org/wiki/Q592286)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bijective_proof)  
**Source**: https://4ort.xyz/entity/bijective-proof


## References

1. Freebase Data Dumps. 2013