# Regularity results for a class of non-differentiable obstacle problems

> Research article (Nonlinear Analysis, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2914812479](https://www.wikidata.org/wiki/openalex:W2914812479)  
**Source**: https://4ort.xyz/entity/regularity-results-for-a-class-of-non-differentiable-obstacle-problems