# Design of PI Controllers: H∞ Region Approach

> Research article (IFAC-PapersOnLine, 2018) · cited 10× · AI/ML

**Wikidata**: [openalex:W2889674651](https://www.wikidata.org/wiki/openalex:W2889674651)  
**Source**: https://4ort.xyz/entity/design-of-pi-controllers-h-region-approach