# combinatorial proof

> proofs in enumerative combinatorics based on bijections or double countings of combinatorial objects

**Wikidata**: [Q3402784](https://www.wikidata.org/wiki/Q3402784)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Combinatorial_proof)  
**Source**: https://4ort.xyz/entity/combinatorial-proof


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)