Results 71 to 80 of about 2,243,156 (179)

Asymptotic iteration method for solving Hahn difference equations. [PDF]

open access: yesAdv Differ Equ, 2021
MacQuarrie L, Saad N, Islam MS.
europepmc   +1 more source

Properties of Schwarzian difference equations

open access: yesElectronic Journal of Differential Equations, 2015
We consider the Schwarzian type difference equation $$ \Big[\frac{\Delta^{3}f(z)}{\Delta f(z)}-\frac{3}{2} \Big(\frac{\Delta^{2}f(z)}{\Delta f(z)}\Big)^{2}\Big]^{k}=R(z), $$ where R(z) is a nonconstant rational function.
Shuang-Ting Lan, Zong-Xuan Chen
doaj  

Stability of Volterra difference delay equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2006
We study the asymptotic stability of the zero solution of the Volterra difference delay equation \begin{equation} x(n+1)=a(n)x(n)+c(n)\Delta x(n-g(n))+\sum^{n-1}_{s=n-g(n)}k(n,s)h(x(s)).\nonumber \end{equation} A Krasnoselskii fixed point theorem is ...
Ernest Yankson
doaj   +1 more source

A fixed-point approach for decaying solutions of difference equations. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2021
Došlá Z, Marini M, Matucci S.
europepmc   +1 more source

Calculation of Feynman integrals by difference equations

open access: yes, 2003
In this paper we describe a method of calculation of master integrals based on the solution of systems of difference equations in one variable. Various explicit examples are given, as well as the generalization to arbitrary diagrams.Comment: LaTex, 10 ...
Laporta, S.
core   +2 more sources

On Two Systems of Difference Equations

open access: yesDiscrete Dynamics in Nature and Society, 2010
We give very short and elegant proofs of the main results in the work of Yalcinkaya et al. (2008).
Bratislav Iričanin, Stevo Stević
doaj   +1 more source

Oscillation of certain partial difference equations

open access: yesDiscrete Dynamics in Nature and Society, 1998
We first obtain sufficiency conditions for the oscillation of all solutions of linear partial difference equation aAm+1,n+1+bAm+1,n+cAm,n+1−dAm,n+Pm,nAm−k,n−1=0.
Sung Kyu Choi, Bing Gen Zhang
doaj   +1 more source

Solutions of the Rational Difference Equations

open access: yesMANAS: Journal of Engineering, 2018
Inthis paper the solutions of the following difference equation is examined, (1) wherethe initial conditions are positive real numbers.
Peil Esengul Kyzy, Dagıstan Şimşek
doaj   +2 more sources

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