# Observer-based robust integral of the sign of the error control of class I of underactuated mechanical systems: Theory and real-time experiments

> Research article (Transactions of the Institute of Measurement and Control, 2021) · cited 17× · AI/ML

**Wikidata**: [openalex:W3189277692](https://www.wikidata.org/wiki/openalex:W3189277692)  
**Source**: https://4ort.xyz/entity/observer-based-robust-integral-of-the-sign-of-the-error-control-of-class-i-of-underactuated-mechanical-systems-theory-an