# A nonlinear bi-level programming approach for product portfolio management

> Research article (SpringerPlus, 2016) · cited 23× · AI/ML

**Wikidata**: [openalex:W2436212441](https://www.wikidata.org/wiki/openalex:W2436212441)  
**Source**: https://4ort.xyz/entity/a-nonlinear-bi-level-programming-approach-for-product-portfolio-management