YN Raffoul - Mathematical and computer Modelling, 2004 - Elsevier
Stability In Neutral Nonlinear Differential Equations With Functional Delays Using Fixed-Point Theory Page 1 ]ELSEVIER Avail able on li ne at www.scie nce di rect.co m MATIIEMATICAL …
Y Wang, H Lian, W Ge - Applied Mathematics Letters, 2007 - Elsevier
The second order nonlinear delay differential equation with periodic coefficients is considered in this work. By using Krasnoselskii's fixed point theorem and the contraction …
YM Dib, MR Maroun, YN Raffoul - Electronic Journal of Differential …, 2005 - eudml.org
Line 1 d divided by dt x open parenthesis t closing parenthesis= minus a open parenthesis t closing parenthesis x open parenthesis t closing parenthesis plus d divided by dt Q open …
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 …
A Bouakkaz, A Ardjouni, A Djoudi - Acta Mathematica …, 2018 - iam.fmph.uniba.sk
In this work, the technique of the fixed point of Schauder was applied on the second order nonlinear functional differential equation with an iterative terms\frac {d^ 2}{dt^ 2} x (t)+ p …
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 …
ER Kaufmann, YN Raffoul - Electronic Journal of Differential Equations …, 2007 - eudml.org
Let T be a periodic t ime scale. We use a fixed point theorem due to Krasnosel'ski ı to show that the nonlinear neutral dynamic equation with delay x∆(t)=− a (t) xσ (t)+(Q (t, x (t), x (t− g …
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 …