# Observer design for rectangular descriptor systems with incremental quadratic constraints and nonlinear outputs—Application to secure communications

> Research article (International Journal of Robust and Nonlinear Control, 2020) · cited 28× · AI/ML

**Wikidata**: [openalex:W3088202484](https://www.wikidata.org/wiki/openalex:W3088202484)  
**Source**: https://4ort.xyz/entity/observer-design-for-rectangular-descriptor-systems-with-incremental-quadratic-constraints-and-nonlinear-outputsapplicati