# Positive solutions of three-point fractional sum boundary value problem for Caputo fractional difference equations via an argument with a shift

> Research article (Positivity, 2015) · cited 20× · AI/ML

**Wikidata**: [openalex:W2268038885](https://www.wikidata.org/wiki/openalex:W2268038885)  
**Source**: https://4ort.xyz/entity/positive-solutions-of-three-point-fractional-sum-boundary-value-problem-for-caputo-fractional-difference-equations-via-a
