# New Class Up and Down Pre-Invex Fuzzy Number Valued Mappings and Related Inequalities via Fuzzy Riemann Integrals

> Research article (Symmetry, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4308475521](https://www.wikidata.org/wiki/openalex:W4308475521)  
**Source**: https://4ort.xyz/entity/new-class-up-and-down-pre-invex-fuzzy-number-valued-mappings-and-related-inequalities-via-fuzzy-riemann-integrals