# A duality principle in weighted Sobolev spaces on the real line

> Research article (Mathematische Nachrichten, 2015) · cited 15× · AI/ML

**Wikidata**: [openalex:W1905935129](https://www.wikidata.org/wiki/openalex:W1905935129)  
**Source**: https://4ort.xyz/entity/a-duality-principle-in-weighted-sobolev-spaces-on-the-real-line