# Point and differential <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="mml137" display="inline" overflow="scroll" altimg="si137.gif"><mml:msup><mml:mrow><mml:mi>C</mml:mi></mml:mrow><mml:mrow><mml:mn>1</mml:mn></mml:mrow></mml:msup></mml:math> quasi-interpolation on three direction meshes

> Research article (Journal of Computational and Applied Mathematics, 2018) · cited 11× · AI/ML

**Wikidata**: [openalex:W2888390566](https://www.wikidata.org/wiki/openalex:W2888390566)  
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