Results 1 to 10 of about 67,397 (299)

Almost Periodic Solution for Forced Perturbed Non-Instantaneous Impulsive Model [PDF]

open access: yesAxioms, 2022
In this paper we investigate a forced perturbed non-instantaneous impulsive model. Firstly, we prove the existence and uniqueness of an almost periodic solution for the model considered by the Banach contraction principle.
Rui Ma, Mengmeng Li
doaj   +2 more sources

Existence of Periodic and Almost Periodic Solutions of Abstract Retarded Functional Difference Equations in Phase Spaces [PDF]

open access: yesAdvances in Difference Equations, 2009
The existence of periodic, almost periodic, and asymptotically almost periodic of periodic and almost periodic of abstract retarded functional difference equations in phase spaces is obtained by using stability properties of a bounded solution.
Claudio Vidal
doaj   +3 more sources

Existence of bounded solutions for retarded equations with infinite delay, impulses, and nonlocal condition

open access: yesNOVASINERGIA, 2020
In this work, we study the existence of bounded solutions for a semilinear retarded equation with infinite delay, impulse, and non-local conditions. We also show that under some conditions this bounded solution is unique, periodic, or almost periodic ...
Génesis Carrillo   +2 more
doaj   +1 more source

Almost anti-periodic solution of inertial neural networks model on time scales [PDF]

open access: yesMATEC Web of Conferences, 2022
In this work, since the importance of investigation of oscillators solutions, an methodology for proving the existence and stability of almost anti-periodic solutions of inertial neural networks model on time scales are discussed.
Arbi Adnène, Tahri Najeh
doaj   +1 more source

Positive almost periodic type solutions to a class of nonlinear difference equation

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2011
This paper is concerned with positive almost periodic type solutions to a class of nonlinear difference equation with delay. By using a fixed point theorem in partially ordered Banach spaces, we establish several theorems about the existence and ...
Huisheng Ding   +2 more
doaj   +1 more source

Almost periodic processes and the existence of almost periodic solutions

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 1998
The authors state an existence theorem for almost-periodic solutions to some almost-periodic evolution equations. For this, they discuss some stability notions for processes. An equivalence relation with respect to the separation condition and some stability condition are given. As example the authors study a wave equation.
Hino, Y., Murakami, Satoru
openaire   +2 more sources

Almost Periodic Solutions for a Certain Class of Almost Periodic Systems [PDF]

open access: yesProceedings of the American Mathematical Society, 1982
Using a result due to Medvedev [ 3 ], we obtain conditions under which systems of ordinary differential equations of the form x
openaire   +2 more sources

Almost periodic solutions of a discrete almost periodic logistic equation

open access: yesMathematical and Computer Modelling, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhong Li 0003, Fengde Chen
openaire   +1 more source

Existence of almost periodic solution for neutral Nicholson blowflies model

open access: yesAdvances in Difference Equations, 2017
This paper is concerned with a class of neutral Nicholson blowflies models with leakage delays and linear harvesting terms. Under appropriate conditions, some criteria are established for the existence and global exponential stability of almost periodic ...
Hui Zhou, Praveen Agarwal
doaj   +1 more source

Almost periodic solutions of Poisson’s equation [PDF]

open access: yesProceedings of the American Mathematical Society, 1971
It is well known that if f ( t ) f(t)
openaire   +1 more source

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