# extremal combinatorics

> study of maximum or minimum size of a set under given conditions

**Wikidata**: [Q5422299](https://www.wikidata.org/wiki/Q5422299)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Extremal_combinatorics)  
**Source**: https://4ort.xyz/entity/extremal-combinatorics


## References

1. Czech National Authority Database
2. Quora
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)