# Sliding mode control assisted by GPI observers for tracking tasks of a nonlinear multivariable Twin-Rotor aerodynamical system

> Research article (Control Engineering Practice, 2019) · cited 33× · AI/ML

**Wikidata**: [openalex:W2942269411](https://www.wikidata.org/wiki/openalex:W2942269411)  
**Source**: https://4ort.xyz/entity/sliding-mode-control-assisted-by-gpi-observers-for-tracking-tasks-of-a-nonlinear-multivariable-twin-rotor-aerodynamical-