# Inapproximability of the Multilevel Uncapacitated Facility Location Problem

> Research article (ACM Transactions on Algorithms, 2016) · cited 22× · AI/ML

**Wikidata**: [openalex:W2522951985](https://www.wikidata.org/wiki/openalex:W2522951985)  
**Source**: https://4ort.xyz/entity/inapproximability-of-the-multilevel-uncapacitated-facility-location-problem