# Observer based adaptive double-layer fuzzy control for nonlinear systems with prescribed performance and unknown control direction

> Research article (Fuzzy Sets and Systems, 2019) · cited 19× · AI/ML

**Wikidata**: [openalex:W2972876850](https://www.wikidata.org/wiki/openalex:W2972876850)  
**Source**: https://4ort.xyz/entity/observer-based-adaptive-double-layer-fuzzy-control-for-nonlinear-systems-with-prescribed-performance-and-unknown-control