# An improved nonlinear proportional-integral-differential controller combined with fractional operator and symbolic adaptation algorithm

> Research article (Transactions of the Institute of Measurement and Control, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2983281031](https://www.wikidata.org/wiki/openalex:W2983281031)  
**Source**: https://4ort.xyz/entity/an-improved-nonlinear-proportional-integral-differential-controller-combined-with-fractional-operator-and-symbolic-adapt