نتایج جستجو برای: Fuzzy difference equation

تعداد نتایج: 722217  

A. Khastan

In this study, we consider two different inequivalent formulations of the logistic difference equation $x_{n+1}= beta x_n(1- x_n), n=0,1,..., $ where $x_n$ is a sequence of fuzzy numbers and $beta$ is a positive fuzzy number. The major contribution of this paper is to study the existence, uniqueness and global behavior of the solutions for two corresponding equations, using the concept of Huku...

Journal: :Malaysian Journal of Fundamental and Applied Sciences 2014

Journal: :Communications Faculty of Sciences University of Ankara. Series A1: mathematics and statistics 2022

In this paper we investigate the existence, boundedness and asymptotic behavior of positive solutions fuzzy difference equation \[z_{n+1}=\dfrac{Az_{n-1}}{1+z_{n-2}^{p}},~n\in\mathbb{N}_{0}\] where ( z n ) (zn) is a sequence numbers, A initial conditions ? j z?j = 0 , 1 2 (j=0,1,2) are numbers p integer.

Journal: :Advances in Difference Equations 2010

Journal: :iranian journal of fuzzy systems 2012
qianhong zhang lihui yang daixi liao

in this paper, we study the existence, asymptotic behavior of the positive solutions of a fuzzy nonlinear difference equation$$ x_{n+1}=frac{ax_n+x_{n-1}}{b+x_{n-1}}, n=0,1,cdots,$$ where $(x_n)$ is a sequence of positive fuzzy number, $a, b$ are positive fuzzy numbers and the initial conditions $x_{-1}, x_0$ are positive fuzzy numbers.

In this paper, we study the existence, asymptotic behavior of the positive solutions of a fuzzy nonlinear difference equation$$ x_{n+1}=frac{Ax_n+x_{n-1}}{B+x_{n-1}}, n=0,1,cdots,$$ where $(x_n)$ is a sequence of positive fuzzy number, $A, B$ are positive fuzzy numbers and the initial conditions $x_{-1}, x_0$ are positive fuzzy numbers.

Journal: :Journal of Nonlinear Mathematical Physics 2005

2014
QIANHONG ZHANG WENZHUAN ZHANG JINGZHONG LIU YUANFU SHAO

This paper is concerned with the existence, uniqueness and asymptotic behavior of the positive solutions of a fuzzy Logistic difference equation xn+1 = A+Bxn−1e −xn , n = 0, 1, · · · , where (xn) is a sequence of positive fuzzy number, A,B are positive fuzzy numbers and the initial conditions x−1, x0 are positive fuzzy numbers. Moreover an illustrative example is given to demonstrate the effect...

Journal: :iranian journal of fuzzy systems 2015
r. ezzati k. maleknejad s. khezerloo m. khezerloo

in this paper, we consider first-order fuzzy differential equations with initial value conditions. the convergence, consistency and stability of difference method for approximating the solution of fuzzy differential equations involving generalized h-differentiability, are studied. then the local truncation error is defined and sufficient conditions for convergence, consistency and stability of ...

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