# Efficiency analysis in two-stage structures using fuzzy data envelopment analysis

> Research article (Central European Journal of Operations Research, 2018) · cited 20× · AI/ML

**Wikidata**: [openalex:W2807052537](https://www.wikidata.org/wiki/openalex:W2807052537)  
**Source**: https://4ort.xyz/entity/efficiency-analysis-in-two-stage-structures-using-fuzzy-data-envelopment-analysis