# Wick's theorem

> theorem transforming derivatives into combinatorics problems applied in quantum field theory

**Wikidata**: [Q850495](https://www.wikidata.org/wiki/Q850495)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Wick's_theorem)  
**Source**: https://4ort.xyz/entity/wick-s-theorem


## References

1. Freebase Data Dumps. 2013