Existence

Existence Results for Fuzzy Differential Equations with ψ-Hilfer Fractional
Annals of Communications in Mathematics 2022
, 5 (1)
, 38-54
DOI: https://doi.org/10.62072/acm.2022.050104
AbstractThis manuscript concerns the fuzzy differential equation involving ψ-Hilfer type fractional derivative with nonlocal condition. By using successive approximation, we obtain the existence, uniqueness results of solution for ψ-Hilfer fuzzy differential equation. Further, nonlocal conditions are extended to the existence results. Furthermore, an application is shown to demonstrate the theoretical conclusions utility.

Boundary value problems for pantograph equations under generalized
Annals of Communications in Mathematics 2021
, 4 (2)
, 149-154
DOI: https://doi.org/10.62072/acm.2021.040207
AbstractThe sufficient conditions are estabilished for the existence of solutions for a class of boundary value problems for pantograph equations involving the ψ-type fractional deerivative in Caputo sense.

Existence of solutions for Hadamard fractional differential equations in Banach spaces
Annals of Communications in Mathematics 2021
, 4 (1)
, 1-9
DOI: https://doi.org/10.62072/acm.2021.040101
AbstractIn this work, we investigate the existence of solutions for Hadamard fractional differential equations with integral boundary conditions in a Banach space. We will make use the measure of noncompactness and the Monch fixed point theorem to prove the ¨ main results. An example is given to illustrate our results.