Approximation approach to periodic BVP for mixed fractional differential systems

Journal Article (2018)
Author(s)

Michal Fečkan (Mathematical Institute of Slovak Academy of Sciences, Comenius University)

Kateryna Marynets (Uzhhorod National University)

Affiliation
External organisation
DOI related publication
https://doi.org/10.1016/j.cam.2017.10.028 Final published version
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Publication Year
2018
Language
English
Affiliation
External organisation
Volume number
339
Pages (from-to)
208-217
Downloads counter
76

Abstract

A numerical–analytic technique is presented for approximation of solutions of coupled fractional differential equations (FDEs) with different orders of fractional derivatives and subjected to periodic boundary conditions. Convergent sequences of functions are constructed with limit functions satisfying modified FDEs and periodic conditions. They are solutions of the given periodic BVP, if the corresponding system of determined equations has a root. An example of fractional Duffing equation is also presented to illustrate the theory.