Upper and lower solution method for Hilfer fractional evolution equations with nonlocal conditions
Abstract This paper is concerned with the existence of extremal mild solutions for Hilfer fractional evolution equations with nonlocal conditions in an ordered Banach space E. By employing the method of lower and upper solutions, the measure of noncompactness, and Sadovskii’s fixed point theorem, we...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-12-01
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Series: | Boundary Value Problems |
Subjects: | |
Online Access: | https://doi.org/10.1186/s13661-019-01298-z |