# State-Space PID: A Missing Link Between Classical and Modern Control

> Research article (IEEE Access, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4312833986](https://www.wikidata.org/wiki/openalex:W4312833986)  
**Source**: https://4ort.xyz/entity/state-space-pid-a-missing-link-between-classical-and-modern-control