Results 41 to 50 of about 214,223 (194)

OSCILLATORY PROPERTIES OF THIRD ORDER NEUTRAL DELAY DIFFERENCE EQUATIONS

open access: yesDemonstratio Mathematica, 2002
This paper is devoted to the oscillatory properties of a third order neutral difference equation of the form \[ \Delta \left( c_n\Delta \left( d_n\Delta \left( y_n+p_ny_{n-k}\right) \right) \right) +q_nf\left( y_{n-m}\right) =e_n. \] Some sufficient conditions are obtained for oscillation of the solutions of the above equation.
Thandapani, E., Mahalingam, K.
openaire   +2 more sources

Representation of solutions of a solvable nonlinear difference equation of second order

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2018
We present a representation of well-defined solutions to the following nonlinear second-order difference equation $$x_{n+1}=a+\frac{b}{x_n}+\frac{c}{x_nx_{n-1}},\quad n\in\mathbb{N}_0,$$ where parameters $a, b, c$, and initial values $x_{-1}$ and $x_0 ...
Stevo Stevic   +3 more
doaj   +1 more source

Global behavior of a third order difference equation

open access: yesTamkang Journal of Mathematics, 2012
The aim of this paper is to investigate the global stability and periodic nature of the positive solutions of the difference equation\[x_{n+1}=\frac{A+Bx_{n-1}}{C+Dx_{n}x_{n-2}},\qquad n=0,1,2,\ldots\] where $A,B$ are nonnegative real numbers and$C, D>0$.
openaire   +3 more sources

Existence of positive solutions of discrete third-order three-point BVP with sign-changing Green's function

open access: yesOpen Mathematics, 2022
In this article, we consider a discrete nonlinear third-order boundary value problem Δ3u(k−1)=λa(k)f(k,u(k)),k∈[1,N−2]Z,Δ2u(η)=αΔu(N−1),Δu(0)=−βu(0),u(N)=0,\left\{\phantom{\rule[-1.25em]{}{0ex}}\begin{array}{l}{\Delta }^{3}u\left(k-1)=\lambda a\left(k)f ...
Li Huijuan   +2 more
doaj   +1 more source

Basins of Attraction for Third-Order Sigmoid Beverton Holt Difference Equation

open access: yesMathematics
The third-order difference equation yn+1=a1yn21+yn2+a2yn−121+yn−12+a3yn−221+yn−22, as a potential discrete time model of population dynamics with three generation involved, is studied.
Mustafa R. S. Kulenović, Ryan Sullivan
doaj   +1 more source

Positive solutions of a discrete nonlinear third-order three-point eigenvalue problem with sign-changing Green's function

open access: yesOpen Mathematics, 2021
In this paper, we discuss the existence of positive solutions to a discrete third-order three-point boundary value problem. Here, the weight function a(t)a\left(t) and the Green function G(t,s)G\left(t,s) both change their sign.
Cao Xueqin, Gao Chenghua, Duan Duihua
doaj   +1 more source

Existence and nonexistence outcomes for a third-order $ q $-difference equation

open access: yesAIMS Mathematics
In this paper, using the Schauder and the Banach fixed point (FP) theorems, we examine the existence and uniqueness of solutions in the Banach space $ C([0, 1]) $ for a boundary value problem (BVP) of non-linear third-order $ q $-difference equations ...
Nihan Turan, Aynur Şahin
doaj   +1 more source

Oscillatory criteria for Third-Order difference equation with impulses

open access: yesJournal of Computational and Applied Mathematics, 2009
The authors investigate the oscillation of a mathematical formula for a third-order difference equation with impulses. Some sufficient conditions for the oscillatory behavior of the solution of a third-order impulsive difference equation are obtained. Finally, some examples are included to illustrate the results.
Li, Qiaoluan   +4 more
openaire   +1 more source

Dynamics of the third order Lyness' difference equation [PDF]

open access: yesJournal of Difference Equations and Applications, 2007
46 pages.
Cima, Anna   +2 more
openaire   +3 more sources

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