# Some properties of the class U

> Research article (GraFar (University of Belgrade, Faculty of Civil Engineering), 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W3010498064](https://www.wikidata.org/wiki/openalex:W3010498064)  
**Source**: https://4ort.xyz/entity/some-properties-of-the-class-u