# Design of polynomial fuzzy observer–controller for nonlinear systems with state delay: sum of squares approach

> Research article (International Journal of Systems Science, 2017) · cited 15× · AI/ML

**Wikidata**: [openalex:W2592023590](https://www.wikidata.org/wiki/openalex:W2592023590)  
**Source**: https://4ort.xyz/entity/design-of-polynomial-fuzzy-observercontroller-for-nonlinear-systems-with-state-delay-sum-of-squares-approach
