# Porous Medium Equation with a Drift: Free Boundary Regularity

> Research article (Archive for Rational Mechanics and Analysis, 2021) · cited 16× · AI/ML

**Wikidata**: [openalex:W2905491560](https://www.wikidata.org/wiki/openalex:W2905491560)  
**Source**: https://4ort.xyz/entity/porous-medium-equation-with-a-drift-free-boundary-regularity