# An overview on recent progress of extended state observers for uncertain systems: Methods, theory, and applications

> Research article (Advanced Control for Applications, 2021) · cited 30× · AI/ML

**Wikidata**: [openalex:W3195187409](https://www.wikidata.org/wiki/openalex:W3195187409)  
**Source**: https://4ort.xyz/entity/an-overview-on-recent-progress-of-extended-state-observers-for-uncertain-systems-methods-theory-and-applications