# A fix-and-relax heuristic for the single-item lot-sizing problem with a flow-shop system and energy constraints

> Research article (International Journal of Production Research, 2019) · cited 19× · AI/ML

**Wikidata**: [openalex:W2983573451](https://www.wikidata.org/wiki/openalex:W2983573451)  
**Source**: https://4ort.xyz/entity/a-fix-and-relax-heuristic-for-the-single-item-lot-sizing-problem-with-a-flow-shop-system-and-energy-constraints