# Interval-valued state estimation for linear systems: The tightest estimator and its relaxations

> Research article (Automatica, 2019) · cited 16× · AI/ML

**Wikidata**: [openalex:W2945702115](https://www.wikidata.org/wiki/openalex:W2945702115)  
**Source**: https://4ort.xyz/entity/interval-valued-state-estimation-for-linear-systems-the-tightest-estimator-and-its-relaxations