# An Exact Characterization of the <i>L</i> <sub>1</sub>/<i>L</i>₋ Index of Positive Systems and Its Application to Fault Detection Filter Design

> Research article (IEEE Transactions on Circuits & Systems II Express Briefs, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W3009622066](https://www.wikidata.org/wiki/openalex:W3009622066)  
**Source**: https://4ort.xyz/entity/an-exact-characterization-of-the-i-l-i-sub-1-sub-i-l-i-index-of-positive-systems-and-its-application-to-fault-detection-