# Sparse Wavelet Representation of Differential Operators with Piecewise Polynomial Coefficients

> Research article (Axioms, 2017) · cited 11× · AI/ML

**Wikidata**: [openalex:W2590447749](https://www.wikidata.org/wiki/openalex:W2590447749)  
**Source**: https://4ort.xyz/entity/sparse-wavelet-representation-of-differential-operators-with-piecewise-polynomial-coefficients