Results 11 to 20 of about 367,267 (190)

Weighted Fractional Neutral Functional Differential Equations [PDF]

open access: yesJournal of Siberian Federal University. Mathematics & Physics, 2018
Summary: In this paper, we consider a weighted neutral functional differential equation of fractional order ...
Abdo, Mohammed S., Panchal, Satish K.
openaire   +2 more sources

Nonlinear Neutral Delay Differential Equations of Fourth-Order: Oscillation of Solutions

open access: yesEntropy, 2021
The objective of this paper is to study oscillation of fourth-order neutral differential equation. By using Riccati substitution and comparison technique, new oscillation conditions are obtained which insure that all solutions of the studied equation are
Ravi P. Agarwal   +2 more
doaj   +1 more source

A Liapunov functional for a matrix neutral difference-differential equation with one delay [PDF]

open access: yes, 1917
For the matrix neutral difference-differential equation ẋ(t) + Aẋ(t − τ)  Bx(t) + Cx(t − τ) we construct a quadratic Liapunov functional which gives necessary and sufficient conditions for the asymptotic stability of the solutions of that equation. We
Fukuchi, N.   +6 more
core   +1 more source

Weyl almost anti-periodic solution to a neutral functional semilinear differential equation

open access: yesElectronic Research Archive, 2023
In this work, we first propose a concept of Weyl almost anti-periodic functions. Then, we make use of the contraction mapping principle and analysis techniques to research the existence of a unique Weyl almost anti-periodic solution to a neutral ...
Weiwei Qi , Yongkun Li
doaj   +1 more source

Bernstein collocation method for neutral type functional differential equation

open access: yesMathematical Biosciences and Engineering, 2021
Functional differential equations of neutral type are a class of differential equations in which the derivative of the unknown functions depends on the history of the function and its derivative as well. Due to this nature the explicit solutions of these
Ishtiaq Ali
doaj   +1 more source

Oscillation of second‐order neutral differential equations [PDF]

open access: yesMathematische Nachrichten, 2015
We study oscillatory behavior of a class of second‐order neutral differential equations under the assumptions that allow applications to differential equations with both delayed and advanced arguments, and not only. New theorems complement and improve a number of results reported in the literature. Illustrative examples are provided.
Li, Tongxing, Rogovchenko, Yuriy V.
openaire   +4 more sources

Existence of solutions for quasilinear random impulsive neutral differential evolution equation

open access: yesArab Journal of Mathematical Sciences, 2018
This paper deals with the existence of solutions for quasilinear random impulsive neutral functional differential evolution equation in Banach spaces and the results are derived by using the analytic semigroup theory, fractional powers of operators and ...
B. Radhakrishnan, M. Tamilarasi
doaj   +1 more source

Neutral operator with variable parameter and third-order neutral differential equation [PDF]

open access: yes, 2014
Additional file 1. The TRS sequences of structural genes in the HP-PRRSV/SD16 genome (GenBank: JX087437)
Chengbao Wang (4349740)   +9 more
core   +2 more sources

Attractivity for neutral functional differential equations

open access: yesDiscrete & Continuous Dynamical Systems - B, 2013
We study the long term dynamics of non-autonomous functional di fferential equations. Namely, we establish existence results on pullback attractors for non-linear neutral functional di erential equations with time varying delays. The two main results di er in smoothness properties of delay functions.
Caraballo Garrido, Tomás, Kiss, Gábor
openaire   +3 more sources

Solutions of the neutral differential-difference equation αx′(t)+βx′(t−r)+γx(t)+δx(t−r)=f(t)

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
Particular solutions and complementary functions are obtained for the functional equation αx′(t)+βx′(t−r)+γx(t)+δx(t−r)=f(t) in the forms of a convolution type integral and of infinite series.
Ll. G. Chambers
doaj   +1 more source

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