Fixed points and stability in linear neutral differential equations with variable delays

A Ardjouni, A Djoudi - Nonlinear Analysis: Theory, Methods & Applications, 2011 - Elsevier
In this paper we consider the asymptotic stability of a generalized linear neutral differential
equation with variable delays by using the fixed point theory. An asymptotic stability theorem …

[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 …

Periodic solutions of neutral nonlinear system of differential equations with functional delay

MN Islam, YN Raffoul - Journal of Mathematical Analysis and Applications, 2007 - Elsevier
We study the existence of periodic solutions of the nonlinear neutral system of differential
equations of the form In the process we use the fundamental matrix solution of and convert …

[PDF][PDF] Stability for linear neutral integro-differential equations with variable delays

A Ardjouni, A Djoudi, I Soualhia - Electronic journal of …, 2012 - kurims.kyoto-u.ac.jp
In this article we study a linear neutral integro-differential equation with variable delays and
give suitable conditions to obtain asymptotic stability of the zero solution, by means of fixed …

[PDF][PDF] Periodic solutions for a second-order nonlinear neutral differential equation with variable delay

A Ardjouni, A Djoudi - Electron. J. Differential Equations, 2011 - ejde.math.txstate.edu
PERIODIC SOLUTIONS FOR A SECOND-ORDER NONLINEAR NEUTRAL DIFFERENTIAL
EQUATION WITH VARIABLE DELAY 1. Introduction Due to their i Page 1 Electronic Journal …

[PDF][PDF] Stability in nonlinear neutral differential equations with variable delays using fixed point theory

A Ardjouni, A Djoudi - Electronic Journal of Qualitative Theory of …, 2011 - real.mtak.hu
The purpose of this paper is to use a fixed point approach to obtain asymptotic stability
results of a nonlinear neutral differential equation with variable delays. An asymptotic …

[PDF][PDF] Π-semigroup for invariant under translations time scales and abstract weighted pseudo almost periodic functions with applications

C Wang, RP Agarwal, D O'Regan - Dyn. Syst. Appl, 2016 - dynamicpublishers.com
In this paper, we introduce and discuss the concept of a Π-semigroup for invariant under
translations time scales and the concept of abstract weighted pseudo almost periodic …

[PDF][PDF] The existence of periodic solutions for a second order nonlinear neutral differential equation with functional delay

A Ardjouni, A Djoudi - Electronic Journal of Qualitative Theory of …, 2012 - real.mtak.hu
EXISTENCE OF PERIODIC SOLUTIONS FOR A SECOND ORDER NONLINEAR NEUTRAL
DIFFERENTIAL EQUATION WITH FUNCTIONAL DELAY 1. INTRODUCTION Page 1 …

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

A Ardjouni, A Djoudi - Palestine Journal of Mathematics, 2014 - pjm.ppu.edu
Existence of periodic solutions for a second order nonlinear neutral differential equation with
variable delay Page 1 Palestine Journal of Mathematics Vol. 3(2) (2014) , 191–197 © Palestine …

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 …