# Discrete extension operators for mixed finite element spaces on locally refined meshes

> Research article (Mathematics of Computation, 2015) · cited 14× · AI/ML

**Wikidata**: [openalex:W1591169215](https://www.wikidata.org/wiki/openalex:W1591169215)  
**Source**: https://4ort.xyz/entity/discrete-extension-operators-for-mixed-finite-element-spaces-on-locally-refined-meshes