# Schwinger–Dyson equation

> equations for correlation functions in QFT

**Wikidata**: [Q1269302](https://www.wikidata.org/wiki/Q1269302)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Schwinger–Dyson_equation)  
**Source**: https://4ort.xyz/entity/schwinger-dyson-equation


## References

1. Freebase Data Dumps. 2013