Abstract
The linear Caputo–type sequential difference fractional-order systems are discussed. The classical \(\mathcal {Z}\)-transform method is used to show the general solutions of sequential systems in the form \(\left( \varDelta _*^\alpha (\varDelta _*^\alpha x)\right) (n)+b\left( \varDelta _*^\alpha x\right) (n)+cx(n)=0\), where \(b,c\in \mathbb {R}\). In proofs we base on the formula for the image of the discrete Mittag-Leffler function in the \(\mathcal {Z}\)-transform.
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Acknowledgments
The work was supported by Bialystok University of Technology grant G/WM/3/2012. The project was supported by the founds of National Science Centre granted on the bases of the decision number \(DEC-2011/03/B/ST7/03476.\)
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Girejko, E., Pawłuszewicz, E., Wyrwas, M. (2016). The Z-Transform Method for Sequential Fractional Difference Operators. In: Domek, S., Dworak, P. (eds) Theoretical Developments and Applications of Non-Integer Order Systems. Lecture Notes in Electrical Engineering, vol 357. Springer, Cham. https://doi.org/10.1007/978-3-319-23039-9_5
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DOI: https://doi.org/10.1007/978-3-319-23039-9_5
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