# Observer-based fixed-time tracking control for space robots in task space

> Research article (Acta Astronautica, 2021) · cited 48× · AI/ML

**Wikidata**: [openalex:W3152645089](https://www.wikidata.org/wiki/openalex:W3152645089)  
**Source**: https://4ort.xyz/entity/observer-based-fixed-time-tracking-control-for-space-robots-in-task-space