# Some Certain Fuzzy Fractional Inequalities for Up and Down ℏ-Pre-Invex via Fuzzy-Number Valued Mappings

> Research article (Fractal and Fractional, 2023) · cited 11× · AI/ML

**Wikidata**: [openalex:W4319596313](https://www.wikidata.org/wiki/openalex:W4319596313)  
**Source**: https://4ort.xyz/entity/some-certain-fuzzy-fractional-inequalities-for-up-and-down-pre-invex-via-fuzzy-number-valued-mappings