Results 21 to 30 of about 1,441 (286)

Global Attractivity of a Family of Max-Type Difference Equations [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2011
We propose to study a generalized family of max-type difference equations and then prove the global attractivity of a particular case of it under some parameter conditions.
Xiaofan Yang, Wanping Liu, Jiming Liu
doaj   +2 more sources

A criterion for the global attractivity of scalar population models with delay [PDF]

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2004
We establish sufficient conditions for the global attractivity of the positive equilibrium for some scalar delayed population models. As an illustration of the criterion established, a model generalizing the well-known food-limited population model with ...
Teresa Faria
doaj   +3 more sources

GLOBAL ATTRACTIVITY IN A NONAUTONOMOUS DELAY-LOGISTIC EQUATION [PDF]

open access: yesTamkang Journal of Mathematics, 1995
Consider the nonautonomous delay-Logistic equation \[x'(t)=r(t)x(t)[1-b_1x(t-\tau_1)-b_2x(t-\tau_2)], \quad t\ge 0.\] We obtain sufficient conditions for the positive steady state $x^* =1/(b_1+b_2)$ to be a global attractor. An application of our result also solves a conjecture of Gopalsamy.
Shen, Jianhua, Wang, Zhicheng
openaire   +4 more sources

Global Attractivity of the Periodic Lotka–Volterra System [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pinghua, Yang, Rui, Xu
openaire   +3 more sources

Stability and global attractivity for a class of nonlinear delay difference equations [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2005
A class of nonlinear delay difference equations are considered and some sufficient conditions for global attractivity of solutions of the equation are obtained.
Binxiang Dai, Na Zhang
doaj   +2 more sources

A note on the global attractivity of a discrete model of nicholson's blowflies [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 1999
In this paper, we further study the global attractivity of the positive equilibrium of the discrete Nicholson's blowflies model Nn+1−Nn=−δNn+pNn−ke−aNn−k,        n=0,1,2,….
B. G. Zhang, H. X. Xu
doaj   +2 more sources

Boundedness and Global Attractivity of a Higher-Order Nonlinear Difference Equation [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2010
We investigate the local stability, prime period-two solutions, boundedness, invariant intervals, and global attractivity of all positive solutions of the following difference equation: 𝑦𝑛+1=(𝑟+𝑝𝑦𝑛+𝑦𝑛−𝑘)/(𝑞𝑦𝑛+𝑦𝑛−𝑘), 𝑛∈ℕ0, where the parameters 𝑝,𝑞,𝑟∈(0,∞
Xiu-Mei Jia, Wan-Tong Li
doaj   +2 more sources

Dynamics in an n-Species Lotka–Volterra Cooperative System with Delays

open access: yesAxioms, 2023
We studied a class of generalized n-species non-autonomous cooperative Lotka–Volterra (L-V) systems with time delays. We obtained new criteria on the dynamic properties of the systems. First, we obtained the boundedness and permanence of the system using
Zhao Jiang   +2 more
doaj   +1 more source

Explicit Conditions for Stability of Nonlinear Scalar Delay Impulsive Difference Equation

open access: yesAdvances in Difference Equations, 2010
Sufficient conditions are obtained for the uniform stability and global attractivity of the zero solution of nonlinear scalar delay impulsive difference equation, which extend and improve the known results in the literature. An example is also worked out
Bo Zheng
doaj   +2 more sources

Dynamical analysis of a reaction–diffusion mosquito-borne model in a spatially heterogeneous environment

open access: yesAdvances in Nonlinear Analysis, 2023
In this article, we formulate and perform a strict analysis of a reaction–diffusion mosquito-borne disease model with total human populations stabilizing at H(x) in a spatially heterogeneous environment.
Wang Jinliang, Wu Wenjing, Li Chunyang
doaj   +1 more source

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