# Lower bounds and exact algorithms for the quadratic minimum spanning tree problem

> Research article (Computers & Operations Research, 2015) · cited 19× · AI/ML

**Wikidata**: [openalex:W321511787](https://www.wikidata.org/wiki/openalex:W321511787)  
**Source**: https://4ort.xyz/entity/lower-bounds-and-exact-algorithms-for-the-quadratic-minimum-spanning-tree-problem