# D-semigroups and constellations

> Research article (Semigroup Forum, 2017) · cited 14× · AI/ML

**Wikidata**: [openalex:W2582834866](https://www.wikidata.org/wiki/openalex:W2582834866)  
**Source**: https://4ort.xyz/entity/d-semigroups-and-constellations