# Finite-time and fixed-time observer design: Implicit Lyapunov function approach

> Research article (Automatica, 2017) · cited 217× · AI/ML

**Wikidata**: [openalex:W2765781009](https://www.wikidata.org/wiki/openalex:W2765781009)  
**Source**: https://4ort.xyz/entity/finite-time-and-fixed-time-observer-design-implicit-lyapunov-function-approach