Results 1 to 10 of about 118 (112)

Global Dynamics, Boundedness, and Semicycle Analysis of a Difference Equation

open access: yesDiscrete Dynamics in Nature and Society, 2021
In this paper, we explore local stability, attractor, periodicity character, and boundedness solutions of the second-order nonlinear difference equation. Finally, obtained results are verified numerically.
Abdul Qadeer Khan, Hamdy El-Metwally
doaj   +4 more sources

Periodicity in a Class of Systems of Delay Difference Equations

open access: yesJournal of Applied Mathematics, 2011
We study a system of delay difference equations modeling four-dimensional discrete-time delayed neural networks with no internal decay. Such a discrete-time system can be regarded as the discrete analog of a differential equation with piecewise constant ...
Zhijian Wei
doaj   +1 more source

Some Differential Inequalities on Time Scales and Their Applications to Feedback Control Systems

open access: yesDiscrete Dynamics in Nature and Society, 2017
This paper deals with feedback control systems on time scales. Firstly, we generalize the semicycle concept to time scales and then establish some differential inequalities on time scales.
Yonghong Fan, Yangyang Yu, Linlin Wang
doaj   +1 more source

Asymptotic Sharpness of Bounds on Hypertrees

open access: yesDiscussiones Mathematicae Graph Theory, 2017
The hypertree can be defined in many different ways. Katona and Szabó introduced a new, natural definition of hypertrees in uniform hypergraphs and investigated bounds on the number of edges of the hypertrees.
Lin Yi, Kang Liying, Shan Erfang
doaj   +1 more source

Solutions of the system ofmaximum difference equations

open access: yesMANAS: Journal of Engineering, 2015
The behaviour and periodicity of the solutions of the following system of difference equations is examined (1) where the initial conditions are positive real numbers.
D. Şimşek, M. Eröz
doaj   +2 more sources

Solutions of the system of maximum difference equations 1 1 3 3 1 1 max , ; max , n n n n n n n n y x x y xx yy + + − −   =   =  

open access: yesMANAS: Journal of Engineering, 2019
This paper deals with the behaivour of the solutions of the max‐type system of difference equationsxn+1=max{1/xn-3,yn/xn}, yn+1=max{1/yn-3,xn/yn},where the initial conditions are positive real numbers.
Dağıstan Şimşek, Burak Oğul
doaj  

Solutions Of The System Of Maximum Difference Equations

open access: yesMANAS: Journal of Engineering, 2014
The behaviour of the solutions of the following system of difference equations is examined.
Dağıstan Şimşek, Ahmet Doğan
doaj  

Solutions Of The Maximum Of Difference Equations

open access: yesMANAS: Journal of Engineering, 2018
The behaviour and periodicity of the solutions of the following system of difference equations is examined (1)where the initial conditions are positive real ...
D. Şimşek, N. Camsitov
doaj  

Solutions Of The Maximum Of Difference Equations

open access: yesMANAS: Journal of Engineering, 2017
The behaviour of the solutions of the following system of difference equations is ...
Burak Oğul, Dağıstan Şimşek
doaj  

Solutions of the System of Maximum Difference Equations

open access: yesMANAS: Journal of Engineering, 2016
The behaviour and periodicity of the solutions of the following system of difference equations is ...
D. Şimşek, M. Eröz, B. Öğul
doaj  

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