# Existence of Solutions for a Singular Double Phase Problem Involving a $$\psi $$-Hilfer Fractional Operator Via Nehari Manifold

> Research article (Qualitative Theory of Dynamical Systems, 2023) · cited 26× · AI/ML

**Wikidata**: [openalex:W4367298385](https://www.wikidata.org/wiki/openalex:W4367298385)  
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