# Sufficiency and duality for optimization problems involving interval-valued invex functions in parametric form

> Research article (Operational Research, 2015) · cited 18× · AI/ML

**Wikidata**: [openalex:W1975578510](https://www.wikidata.org/wiki/openalex:W1975578510)  
**Source**: https://4ort.xyz/entity/sufficiency-and-duality-for-optimization-problems-involving-interval-valued-invex-functions-in-parametric-form