# Single variable differential calculus under <i>q</i> ‐rung orthopair fuzzy environment: Limit, derivative, chain rules, and its application

> Research article (International Journal of Intelligent Systems, 2019) · cited 22× · AI/ML

**Wikidata**: [openalex:W2916862911](https://www.wikidata.org/wiki/openalex:W2916862911)  
**Source**: https://4ort.xyz/entity/single-variable-differential-calculus-under-i-q-i-rung-orthopair-fuzzy-environment-limit-derivative-chain-rules-and-its-