Existence of Solutions for a Delay Singular High Order Fractional Boundary Value Problem with Sign-Changing Nonlinearity

Erbil Çetin, Fatma Serap Topal


This paper consider the existence of at least one positive solution of a Riemann-Liouville fractional delay singular boundary value problem with sign-changing nonlinerty. To establish sufficient conditions we use the Guo-Krasnosel’skii fixed point theorem.


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