# Group multi-criteria supplier selection using combined grey systems theory and uncertainty theory

> Research article (Expert Systems with Applications, 2015) · cited 175× · AI/ML

**Wikidata**: [openalex:W607565909](https://www.wikidata.org/wiki/openalex:W607565909)  
**Source**: https://4ort.xyz/entity/group-multi-criteria-supplier-selection-using-combined-grey-systems-theory-and-uncertainty-theory