# A comparative study of 2DOF PID and 2DOF fractional order PID controllers on a class of unstable systems

> Research article (Archives of Control Sciences, 2018) · cited 40× · AI/ML

**Wikidata**: [openalex:W2955656540](https://www.wikidata.org/wiki/openalex:W2955656540)  
**Source**: https://4ort.xyz/entity/a-comparative-study-of-2dof-pid-and-2dof-fractional-order-pid-controllers-on-a-class-of-unstable-systems