# Fault estimation for nonlinear uncertain time‐delay systems based on unknown input observer

> Research article (IET Control Theory and Applications, 2024) · cited 12× · AI/ML

**Wikidata**: [openalex:W4390840293](https://www.wikidata.org/wiki/openalex:W4390840293)  
**Source**: https://4ort.xyz/entity/fault-estimation-for-nonlinear-uncertain-timedelay-systems-based-on-unknown-input-observer