-
41
Dynamics and Solutions of a Fifth-Order Nonlinear Difference Equation
Published 2018-01-01“…The main objective of this paper is to study the behavior of the rational difference equation of the fifth-order yn+1=αyn+βynyn-3/(Ayn-4+Byn-3), n=0,1,…, where α,β,A, and B are real numbers and the initial conditions y-4,y-3,y-2,y-1 and y0 are positive real numbers such that Ay-4+By-3≠0. …”
Get full text
Article -
42
Global Attractivity and Periodic Character of Difference Equation of Order Four
Published 2012-01-01Get full text
Article -
43
Periodic Solution for a Max-Type Fuzzy Difference Equation
Published 2020-01-01“…Firstly, the fuzzy set theory is used to transform the fuzzy difference equation into the corresponding ordinary difference equations with parameters. …”
Get full text
Article -
44
Fixed Points of Meromorphic Solutions for Some Difference Equations
Published 2013-01-01Get full text
Article -
45
On the periodic nature of some max-type difference equations
Published 2005-01-01“…We study some qualitative behavior of solutions of some max-type difference equations with periodic coefficients. Some new results of the periodicity character of solutions of that type of difference equations will be established.…”
Get full text
Article -
46
Existence of positive solutions for certain partial difference equations
Published 2006-01-01“…We give some sufficient conditions for the existence of positive solutions of partial difference equation aAm+1,n+1+bAm,n+1+cAm+1,n−dAm,n+Pm,nAm−k,n−1=0 by two different methods.…”
Get full text
Article -
47
Dynamics of a Family of Nonlinear Delay Difference Equations
Published 2013-01-01“…We study the global asymptotic stability of the following difference equation: xn+1=f(xn-k1,xn-k2,…,xn-ks;xn-m1,xn-m2,…,xn-mt),n=0,1,…, where 0≤k1<k2<⋯<ks and 0≤m1<m2<⋯<mt with {k1,k2,…,ks}⋂{m1,m2,…,mt}=∅, the initial values are positive, and f∈C(Es+t,(0,+∞)) with E∈{(0,+∞),[0,+∞)}. …”
Get full text
Article -
48
Asymptotic Stability for a Class of Nonlinear Difference Equations
Published 2010-01-01“…We study the global asymptotic stability of the equilibrium point for the fractional difference equation xn+1=(axn-lxn-k)/(α+bxn-s+cxn-t), n=0,1,…, where the initial conditions x-r,x-r+1,…,x1,x0 are arbitrary positive real numbers of the interval (0,α/2a),l,k,s,t are nonnegative integers, r=max{l,k,s,t} and α,a,b,c are positive constants. …”
Get full text
Article -
49
Positive Solutions for Systems of Second-Order Difference Equations
Published 2015-01-01“…We study the existence and nonexistence of positive solutions of some systems of nonlinear second-order difference equations subject to multipoint boundary conditions which contain some positive constants.…”
Get full text
Article -
50
A focal boundary value problem for difference equations
Published 1993-01-01Subjects: “…difference equation…”
Get full text
Article -
51
Oscillations in Difference Equations with Deviating Arguments and Variable Coefficients
Published 2014-01-01“…New sufficient conditions for the oscillation of all solutions of difference equations with several deviating arguments and variable coefficients are presented. …”
Get full text
Article -
52
The Robustness of Strong Stability of Positive Homogeneous Difference Equations
Published 2008-01-01“…We study the robustness of strong stability of the homogeneous difference equation via the concept of strong stability radii: complex, real and positive radii in this paper. …”
Get full text
Article -
53
Variation of constants formulae for difference equations with advanced arguments
Published 2000-01-01Subjects: “…Difference equations with advanced arguments…”
Get full text
Article -
54
Oscillation and nonoscillation theorems for some mixed difference equations
Published 1992-01-01Subjects: “…mixed difference equations…”
Get full text
Article -
55
Quasilinearization of the Initial Value Problem for Difference Equations with “Maxima”
Published 2012-01-01“…The object of investigation of the paper is a special type of difference equations containing the maximum value of the unknown function over a past time interval. …”
Get full text
Article -
56
Dynamics of a Class of Higher Order Difference Equations
Published 2007-01-01“…We prove that all positive solutions of the autonomous difference equation xn=αxn−k/(1+xn−k+f(xn−1,…,xn−m)), n∈ℕ0, where k,m∈ℕ, and f is a continuous function satisfying the condition β min{u1,…,um}≤f(u1,…,um)≤β max{u1,…,um} for some β∈(0,1), converge to the positive equilibrium x¯=(α−1)/(β+1) if α>1.…”
Get full text
Article -
57
Asymptotic behavior of a class of nonlinear difference equations
Published 2006-01-01“…Berg (2002), in this paper we find the second member in the asymptotic development of some of the positive solutions of a class of difference equations of second and third orders. The main result in this paper partially solves an open problem by S. …”
Get full text
Article -
58
Difference equations: From Berry connections to the Coulomb branch
Published 2025-02-01“…This action could be quantised to first-order matrix difference equations obeyed by brane amplitudes, and by taking the conformal limit, vortex partition functions. …”
Get full text
Article -
59
Stability Analysis of a System of Exponential Difference Equations
Published 2014-01-01“…We study the boundedness character and persistence, existence and uniqueness of positive equilibrium, local and global behavior, and rate of convergence of positive solutions of the following system of exponential difference equations: xn+1=(α1+β1e-xn+γ1e-xn-1)/(a1+b1yn+c1yn-1), yn+1=(α2+β2e-yn+γ2e-yn-1)/(a2+b2xn+c2xn-1), where the parameters αi, βi, γi, ai, bi, and ci for i∈{1,2} and initial conditions x0, x-1, y0, and y-1 are positive real numbers. …”
Get full text
Article -
60
Boundedness of solutions of matrix nonlinear volterra difference equations
Published 2002-01-01Subjects: “…Volterra difference equations; Boundedness; Estimates for solutions; Matrix.…”
Get full text
Article