# Doob's martingale inequality

> inequality applying to (sub-)martingales

**Wikidata**: [Q1242402](https://www.wikidata.org/wiki/Q1242402)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Doob's_martingale_inequality)  
**Source**: https://4ort.xyz/entity/doob-s-martingale-inequality


## References

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