# A new derivative concept for set-valued and fuzzy-valued functions. Differential and integral calculus in quasilinear metric spaces

> Research article (Fuzzy Sets and Systems, 2020) · cited 21× · AI/ML

**Wikidata**: [openalex:W3018652002](https://www.wikidata.org/wiki/openalex:W3018652002)  
**Source**: https://4ort.xyz/entity/a-new-derivative-concept-for-set-valued-and-fuzzy-valued-functions-differential-and-integral-calculus-in-quasilinear-met