Notes on Krasnoselskii-type fixed-point theorems and their application to fractional hybrid differential problems

H. Akhadkulov, T. Y. Ying, A. B. Saaban +2

In this paper we prove a new version of Kransoselskii's fixed-point theorem under a ($\psi ,\theta ,\phi$)-weak contraction condition. The theoretical result is applied to prove the existence…