# $H_{\infty }$ Observer Design for Fuzzy System With Immeasurable State Variables via a New Lyapunov Function

> Research article (IEEE Transactions on Fuzzy Systems, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2920805808](https://www.wikidata.org/wiki/openalex:W2920805808)  
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