Results 91 to 100 of about 164,877 (270)

Oscillation of solutions for odd-order neutral functional differential equations

open access: yesElectronic Journal of Differential Equations, 2010
In this article, we establish oscillation criteria for all solutions to the neutral differential equations $$ [x(t)pm ax(tpm h)pm bx(tpm g)]^{(n)} =pint_c^d x(t-xi)dxi+qint_c^d x(t+xi)dxi, $$ where $n$ is odd, $h$, $g$, $a$ and $b$ are nonnegative
Tuncay Candan
doaj  

Oscillation of Second-Order Neutral Functional Differential Equations with Mixed Nonlinearities

open access: yesAbstract and Applied Analysis, 2011
We study the following second-order neutral functional differential equation with mixed nonlinearities (r(t)|(u(t)+p(t)u(t-σ))'|α-1(u(t)+p(t)u(t-σ))′)′+q0(t)|u(τ0(t))|α-1u(τ0(t))+q1(t)|u(τ1(t))|β-1u(τ1(t))+q2(t)|u(τ2(t))|γ-1u(τ2(t))=0, where γ>α>β>0, ∫t0∞
Shurong Sun   +3 more
doaj   +1 more source

Existence of solutions for fractional stochastic impulsive neutral functional differential equations with infinite delay

open access: yes, 2017
This paper addresses a class of fractional stochastic impulsive neutral functional differential equations with infinite delay which arise from many practical applications such as viscoelasticity and electrochemistry.
Haibo Bao, Jinde Cao
semanticscholar   +1 more source

Estimation of Solutions of Differential Systems with Delayed Argument of Neutral Type [PDF]

open access: yes, 2012
Tato disertační práce pojednává o řešení diferenciálních rovnic a systémů diferenciálních rovnic. Hlavní pozornost je věnována asymptotickým vlastnostem rovnic se zpožděním a systémů rovnic se zpožděním.
Baštincová, Alena
core  

Stationary Solutions of Neutral Stochastic Partial Differential Equations with Delays in the Highest-Order Derivatives

open access: yes, 1980
In this work, we shall consider the existence and uniqueness of stationary solutions to stochastic partial functional differential equations with additive noise in which a neutral type of delay is explicitly presented.
Liu, Kai
core  

S-asymptotically omega-periodic solutions for abstract neutral differential equations

open access: yesElectronic Journal of Differential Equations, 2015
In this article we study the existence of S-asymptotically omega-periodic solutions for abstract neutral functional differential equations recently, introduced in the literature.
Michelle Pierri, Donal O'Regan
doaj  

DHAGE ITERATION METHOD FOR APPROXIMATING THE POSITIVE SOLUTIONS OF IVPS FOR NONLINEAR FIRST ORDER QUADRATIC NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATIONS WITH DELAY AND MAXIMA

open access: yes, 2018
In this paper, the authors prove an existence and approximation theorem for positive solutions to a nonlinear first order quadratic hybrid neutral functional differential equations with delay and maxima under mixed geometric, algebraic, and topological ...
B. Dhage, S. Dhage, J. Graef
semanticscholar   +1 more source

Періодичні розв'язки систем нелінійних диференціально-функціональних рівнянь нейтрального типу і їх властивості

open access: yes, 2011
Одержано достатнi умови iснування неперервно-диференцiйовних, T -перiодичних розв’язкiв одного класу систем диференцiально-функцiональних рiвнянь нейтрального типу i дослiджено їх властивостi.We establish sufficient conditions for the existence of ...
Вельгач, А.В.   +1 more
core  

Asymptotic Behavior of Higher-Order Quasilinear Neutral Differential Equations

open access: yesAbstract and Applied Analysis, 2014
We study asymptotic behavior of solutions to a class of higher-order quasilinear neutral differential equations under the assumptions that allow applications to even- and odd-order differential equations with delayed and advanced arguments, as well as to
Tongxing Li, Yuriy V. Rogovchenko
doaj   +1 more source

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