# Finite-time stable model free sliding mode attitude controller/observer design for uncertain space systems based on time delay estimation

> Research article (Advances in Space Research, 2025) · cited 10× · AI/ML

**Wikidata**: [openalex:W4412453865](https://www.wikidata.org/wiki/openalex:W4412453865)  
**Source**: https://4ort.xyz/entity/finite-time-stable-model-free-sliding-mode-attitude-controller-observer-design-for-uncertain-space-systems-based-on-time