Filomat 2018 Volume 32, Issue 3, Pages: 975-984
https://doi.org/10.2298/FIL1803975V
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On discrete pseudo-differential operators and equations
Vasilyev Vladimir (Belgorod State National Research University, Belgorod, Russia)
We introduce discrete pseudo-differential operators in appropriate discrete
Sobolev-Slobodetskii spaces. Using discrete Fourier transform and
factorization concept we study invertibility of such operators in some
discrete spaces. Some examples for discrete Calderon-Zygmund operators and
difference operators are considered.
Keywords: discrete operator, discrete Sobolev-Slobodetskii space, periodic wave factorization, periodic boundary value problem