Existence, Uniqueness and the Multi-Stability Results for a <inline-formula><math display="inline"><semantics><mi mathvariant="script">W</mi></semantics></math></inline-formula>-Hilfer Fractional Differential Equation
Safoura Rezaei Aderyani,
Reza Saadati,
Themistocles M. Rassias,
Hari M. Srivastava
Affiliations
Safoura Rezaei Aderyani
School of Mathematics, Iran University of Science and Technology, Narmak, Tehran 16844, Iran
Reza Saadati
School of Mathematics, Iran University of Science and Technology, Narmak, Tehran 16844, Iran
Themistocles M. Rassias
Department of Mathematics, National Technical University of Athens, Zografou Campus, 15780 Athens, Greece
Hari M. Srivastava
Department of Mathematics and Statistics, Universtity of Victoria, Victoria, BC V8P 5C2, Canada
In this paper, we apply the well-known aggregation mappings on Mittag-Leffler-type functions to investigating new approximation error estimates of a W-Hilfer fractional differential equation, by a different concept of Ulam-type stability in both bounded and unbounded domains.