# Optimal control problem for variable-order fractional differential systems with time delay involving Atangana–Baleanu derivatives

> Research article (Chaos Solitons & Fractals, 2019) · cited 41× · AI/ML

**Wikidata**: [openalex:W2936491923](https://www.wikidata.org/wiki/openalex:W2936491923)  
**Source**: https://4ort.xyz/entity/optimal-control-problem-for-variable-order-fractional-differential-systems-with-time-delay-involving-atanganabaleanu-der