# A new extended state observer for uncertain nonlinear systems

> Research article (Automatica, 2021) · cited 131× · AI/ML

**Wikidata**: [openalex:W3179839396](https://www.wikidata.org/wiki/openalex:W3179839396)  
**Source**: https://4ort.xyz/entity/a-new-extended-state-observer-for-uncertain-nonlinear-systems