# Direct serendipity and mixed finite elements on convex quadrilaterals

> Research article (Numerische Mathematik, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W2891579741](https://www.wikidata.org/wiki/openalex:W2891579741)  
**Source**: https://4ort.xyz/entity/direct-serendipity-and-mixed-finite-elements-on-convex-quadrilaterals