Results 1 to 10 of about 96,036 (260)

Oscillation analysis for nonlinear difference equation with non-monotone arguments [PDF]

open access: goldAdvances in Difference Equations, 2018
The aim of this paper is to obtain some new oscillatory conditions for all solutions of nonlinear difference equation with non-monotone or non-decreasing argument Δx(n)+p(n)f(x(τ(n)))=0,n=0,1,…, $$ \Delta x(n)+p(n)f \bigl( x \bigl( \tau (n) \bigr) \bigr)
Özkan Öcalan   +2 more
doaj   +3 more sources

Oscillations of differential equations with non-monotone deviating arguments [PDF]

open access: goldAdvances in Difference Equations, 2019
The oscillatory behavior of the solutions to a differential equation with several non-monotone arguments and nonnegative coefficients is studied, and some new oscillation criteria are given.
George E. Chatzarakis   +2 more
doaj   +4 more sources

New oscillation conditions for first-order linear retarded difference equations with non-monotone arguments [PDF]

open access: diamondOpuscula Mathematica, 2022
In this paper, we study the oscillatory behavior of the solutions of a first-order difference equation with non-monotone retarded argument and nonnegative coefficients, based on an iterative procedure. We establish some oscillation criteria, involving \(\
Emad R. Attia   +2 more
doaj   +4 more sources

Oscillation of Nonlinear Delay Differential Equation with Non-Monotone Arguments

open access: greenInternational Journal of Analysis and Applications, 2017
Consider the first-order nonlinear retarded differential equation $$ x^{\prime }(t)+p(t)f\left( x\left( \tau (t)\right) \right) =0, t\geq t_{0} $$ where $p(t)$ and $\tau (t)$ are function of positive real numbers such that $%\tau (t)\leq t$ for$\ t\geq ...
Özkan Öcalan   +3 more
doaj   +5 more sources

Oscillation Tests for Linear Difference Equations with Non-Monotone Arguments [PDF]

open access: diamondTatra Mountains Mathematical Publications, 2021
Abstract This paper presents sufficient conditions involving limsup for the oscillation of all solutions of linear difference equations with general deviating argument of the form Δ
George E. Chatzarakis   +2 more
openalex   +2 more sources

Oscillation criteria for difference equations with non-monotone arguments [PDF]

open access: goldAdvances in Difference Equations, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
George E. Chatzarakis, Leonid Shaikhet
openalex   +3 more sources

Oscillation of differential equations with non-monotone retarded arguments [PDF]

open access: bronzeLMS Journal of Computation and Mathematics, 2015
This paper, which was published on 3 November 2015, has been withdrawn.
Özkan Öcalan
openalex   +3 more sources

Oscillation of differential equations with non-monotone retarded arguments [PDF]

open access: bronzeLMS Journal of Computation and Mathematics, 2016
Consider the first-order retarded differential equation$$\begin{eqnarray}x^{\prime }(t)+p(t)x({\it\tau}(t))=0,\quad t\geqslant t_{0},\end{eqnarray}$$where$p(t)\geqslant 0$and${\it\tau}(t)$is a function of positive real numbers such that${\it\tau}(t)\leqslant t$for$t\geqslant t_{0}$, and$\lim _{t\rightarrow \infty }{\it\tau}(t)=\infty$.
George E. Chatzarakis, Özkan Öcalan
openalex   +2 more sources

An oscillation criterion for delay differential equations with several non-monotone arguments [PDF]

open access: greenApplied Mathematics Letters, 2016
8 ...
H. Akça   +2 more
openalex   +3 more sources

Iterative oscillation tests for difference equations with several non-monotone arguments [PDF]

open access: closedJournal of Difference Equations and Applications, 2015
Sufficient oscillation conditions involving $\limsup $ and $\liminf $ for first-order differential equations with several non-monotone deviating arguments and nonnegative coefficients are obtained. The results are based on the iterative application of the Gr nwall inequality. Examples illustrating the significance of the results are also given.
Elena Braverman   +2 more
openalex   +6 more sources

Home - About - Disclaimer - Privacy