# Positivity Preserving Interpolation Using Rational Bicubic Spline

> Research article (Journal of Applied Mathematics, 2015) · cited 11× · AI/ML

**Wikidata**: [openalex:W2028388303](https://www.wikidata.org/wiki/openalex:W2028388303)  
**Source**: https://4ort.xyz/entity/positivity-preserving-interpolation-using-rational-bicubic-spline