Existence and uniqueness results of boundary value problems for nonlinear fractional differential equations involving ψ−Caputo-type fractional derivatives
Acta mathematica Universitatis Comenianae, Tome 92 (2023) no. 1, pp. 23-33
Ali El Mfadel; Said Melliani; M'hamed Elomari; Ali El Mfadel; Said Melliani; M'hamed Elomari. Existence and uniqueness results of boundary value problems for nonlinear fractional differential equations involving ψ−Caputo-type fractional derivatives. Acta mathematica Universitatis Comenianae, Tome 92 (2023) no. 1, pp. 23-33. http://geodesic.mathdoc.fr/item/AMUC_2023_92_1_a2/
@article{AMUC_2023_92_1_a2,
     author = {Ali El Mfadel and Said Melliani and M'hamed Elomari and Ali El Mfadel and Said Melliani and M'hamed Elomari},
     title = { Existence and uniqueness results of boundary value problems for nonlinear fractional differential equations involving {\ensuremath{\psi}\ensuremath{-}Caputo-type} fractional derivatives},
     journal = {Acta mathematica Universitatis Comenianae},
     pages = {23--33},
     year = {2023},
     volume = {92},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/AMUC_2023_92_1_a2/}
}
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%A Said Melliani
%A M'hamed Elomari
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%J Acta mathematica Universitatis Comenianae
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Voir la notice de l'article provenant de la source Comenius University

The main crux of this manuscript is to establish some new sufficient conditions for the existence of solutions to a class of boundary value problem for nonlinear fractional differential equations with ψ−Caputo fractional derivatives of order $\beta\in(2,3)$. The proofs are based on some fixed point theorems and some basic concepts of ψ−fractional analysis. As application, several examples are given to illustrate our theoretical results.