# Existence of Solutions for Nonlinear Fractional Differential Equations and Inclusions Depending on Lower-Order Fractional Derivatives

> Research article (Axioms, 2020) · cited 15× · AI/ML

**Wikidata**: [openalex:W3017965121](https://www.wikidata.org/wiki/openalex:W3017965121)  
**Source**: https://4ort.xyz/entity/existence-of-solutions-for-nonlinear-fractional-differential-equations-and-inclusions-depending-on-lower-order-fractiona