# Framework for state and unknown input estimation of linear time-varying systems

> Research article (Automatica, 2016) · cited 61× · AI/ML

**Wikidata**: [openalex:W2461017019](https://www.wikidata.org/wiki/openalex:W2461017019)  
**Source**: https://4ort.xyz/entity/framework-for-state-and-unknown-input-estimation-of-linear-time-varying-systems