# Product Besov and Triebel–Lizorkin Spaces with Application to Nonlinear Approximation

> Research article (Constructive Approximation, 2019) · cited 13× · AI/ML

**Wikidata**: [openalex:W2997077424](https://www.wikidata.org/wiki/openalex:W2997077424)  
**Source**: https://4ort.xyz/entity/product-besov-and-triebellizorkin-spaces-with-application-to-nonlinear-approximation