# Adaptive estimator design for unstable output error systems: A test problem and traditional system identification based analysis

> Research article (Proceedings of the Institution of Mechanical Engineers Part I Journal of Systems and Control Engineering, 2015) · cited 43× · AI/ML

**Wikidata**: [openalex:W2405551631](https://www.wikidata.org/wiki/openalex:W2405551631)  
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