# Transforming Numerical Feature Models into Propositional Formulas and the Universal Variability Language

> Research article (Journal of Systems and Software, 2023) · cited 39× · AI/ML

**Wikidata**: [openalex:W4379115272](https://www.wikidata.org/wiki/openalex:W4379115272)  
**Source**: https://4ort.xyz/entity/transforming-numerical-feature-models-into-propositional-formulas-and-the-universal-variability-language