On a solvable class of nonlinear difference equations of fourth order

We consider a class of nonlinear difference equations of the fourth order, which extends some equations in the literature. It is shown that the class of equations is solvable in closed form explaining theoretically, among other things, solvability of some previously considered very special cases. We...

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Main Authors: Stevo Stevic, Bratislav Iricanin, Witold Kosmala, Zdenek Smarda
Format: Article
Language:English
Published: University of Szeged 2022-08-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Subjects:
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=10030
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author Stevo Stevic
Bratislav Iricanin
Witold Kosmala
Zdenek Smarda
author_facet Stevo Stevic
Bratislav Iricanin
Witold Kosmala
Zdenek Smarda
author_sort Stevo Stevic
collection DOAJ
description We consider a class of nonlinear difference equations of the fourth order, which extends some equations in the literature. It is shown that the class of equations is solvable in closed form explaining theoretically, among other things, solvability of some previously considered very special cases. We also present some applications of the main theorem through two examples, which show that some results in the literature are not correct.
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spelling doaj.art-f6e82dfbafea4fdd91c1db64012912742023-05-09T07:53:12ZengUniversity of SzegedElectronic Journal of Qualitative Theory of Differential Equations1417-38752022-08-0120223711710.14232/ejqtde.2022.1.3710030On a solvable class of nonlinear difference equations of fourth orderStevo Stevic0Bratislav Iricanin1Witold Kosmala2Zdenek Smarda3Mathematical Institute of the Serbian Academy of Sciences, Beograd, SerbiaFaculty of Electrical Engineering, Belgrade University, Belgrade, SerbiaDeptartment of Mathematical Sciences, Appalachian State University, Boone, NC, U.S.A.Brno University of Technology, Brno, Czech RepublicWe consider a class of nonlinear difference equations of the fourth order, which extends some equations in the literature. It is shown that the class of equations is solvable in closed form explaining theoretically, among other things, solvability of some previously considered very special cases. We also present some applications of the main theorem through two examples, which show that some results in the literature are not correct.http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=10030nonlinear difference equationsolvable difference equationgeneral solutionclosed-form formula for solutions
spellingShingle Stevo Stevic
Bratislav Iricanin
Witold Kosmala
Zdenek Smarda
On a solvable class of nonlinear difference equations of fourth order
Electronic Journal of Qualitative Theory of Differential Equations
nonlinear difference equation
solvable difference equation
general solution
closed-form formula for solutions
title On a solvable class of nonlinear difference equations of fourth order
title_full On a solvable class of nonlinear difference equations of fourth order
title_fullStr On a solvable class of nonlinear difference equations of fourth order
title_full_unstemmed On a solvable class of nonlinear difference equations of fourth order
title_short On a solvable class of nonlinear difference equations of fourth order
title_sort on a solvable class of nonlinear difference equations of fourth order
topic nonlinear difference equation
solvable difference equation
general solution
closed-form formula for solutions
url http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=10030
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AT zdeneksmarda onasolvableclassofnonlineardifferenceequationsoffourthorder