[PDF][PDF] Existence of positive periodic solutions for a nonlinear neutral differential equation with variable delay

A Ardjouni, A Djoudi - Applied Mathematics E-Notes, 2012 - emis.de
Existence Of Positive Periodic Solutions For A Nonlinear Neutral Differential Equation With
Variable Delay" Page 1 Applied Mathematics E#Notes, 12(2012), 94#101 c ISSN 1607#2510 …

Noether theorem for non-conservative systems with time delay on time scales

XH Zhai, Y Zhang - Communications in Nonlinear Science and Numerical …, 2017 - Elsevier
This paper deals with the Noether theorem for non-conservative systems with time delay on
time scales. First, the Hamilton principle for the non-conservative system with time delay on …

[图书][B] Functional dynamic equations on time scales

SG Georgiev - 2019 - Springer
This book is devoted to qualitative theory of functional dynamic equations on time scales
and summarizes the most recent contributions in this area. The book is intended for senior …

Existence of periodic solutions for nonlinear neutral dynamic equations with functional delay on a time scale

A Ardjouni, A Djoudi - Acta Universitatis Palackianae Olomucensis. Facultas …, 2013 - dml.cz
Let $\mathbb {T} $ be a periodic time scale. The purpose of this paper is to use a
modification of Krasnoselskii's fixed point theorem due to Burton to prove the existence of …

Positive periodic solution for neutral-type integral differential equation arising in epidemic model

Q Yang, X Wang, X Cheng, B Du, Y Zhao - Mathematics, 2023 - mdpi.com
This paper is devoted to investigating a class of neutral-type integral differential equations
arising in an epidemic model. By using Mawhin's continuation theorem and the properties of …

A classification of time scales and analysis of the general delays on time scales with applications

C Wang, RP Agarwal - Mathematical Methods in the Applied …, 2016 - Wiley Online Library
In this paper, we present five classes/categories of time scales. Then, on each class, we
introduce and analyze delays that not only lead to new types of delay systems on time …

Stability in neutral nonlinear dynamic equations on time scale with unbounded delay.

A Ardjouni, A Djoudi - Studia Universitatis Babes-Bolyai …, 2012 - search.ebscohost.com
Let T be a time scale which is unbounded above and below and such that 0 ϵ T. Let id-r: T→
T be such that (id-r)(T) is a time scale. We use the contraction mapping theorem to obtain …

Existence of positive periodic solutions for nonlinear neutral dynamic equations with variable delay on a time scale

A Ardjouni, A Djoudi - Malaya Journal of Matematik, 2013 - malayajournal.org
Existence of positive periodic solutions for nonlinear neutral dynamic equations with variable
delay on a time scale Page 1 Malaya Journal of Matematik 2(1)(2013) 60–67 Existence of …

Affine-periodic solutions for nonlinear dynamic equations on time scales

C Wang, Y Li - Advances in Difference Equations, 2015 - Springer
The existence of affine-periodic solutions for dynamic equations on time scales is studied.
Mainly, via the topological degree theory, a general existence theorem is proved, which …

Existence of positive periodic solutions for two types of second-order nonlinear neutral differential equations with variable delay

A Ardjouni, A Djoudi - Proyecciones (Antofagasta), 2013 - SciELO Chile
In this article we study the existence of positive periodic solutions for two types of second-
order nonlinear neutral differential equation with variable delay. The main tool employed …