# Discrete-Time Fractional, Variable-Order PID Controller for a Plant with Delay

> Research article (Entropy, 2020) · cited 13× · AI/ML

**Wikidata**: [openalex:W3043589505](https://www.wikidata.org/wiki/openalex:W3043589505)  
**Source**: https://4ort.xyz/entity/discrete-time-fractional-variable-order-pid-controller-for-a-plant-with-delay