# On global and local observability of nonlinear polynomial systems: a decidable criterion

> Research article (at - Automatisierungstechnik, 2020) · cited 18× · AI/ML

**Wikidata**: [openalex:W3033472667](https://www.wikidata.org/wiki/openalex:W3033472667)  
**Source**: https://4ort.xyz/entity/on-global-and-local-observability-of-nonlinear-polynomial-systems-a-decidable-criterion