Results 71 to 80 of about 669 (121)

PERMUTATION GROUPS AND PERIODICITY OF SYSTEMS OF DIFFERENCE EQUATIONS

open access: yes, 2018
Here, stochastic asymptotic stability (SAS) of the zero solution of a stochastic delay differential equation (SDDE) of third order such as ... x (t) + f(ẋ(t))ẍ(t) + g(ẋ(t− τ)) + h(x(t− τ)) + σx(t)ω̇(t) = 0 is discussed. To arrive at the aim of this paper,
A. Hamza, N. Zeyada, Anwar E. Ahmed
semanticscholar   +1 more source

EXISTENCE AND UNIQUENESS OF SOLUTIONS FOR SOME NEUTRAL DIFFERENTIAL EQUATIONS WITH STATE-DEPENDENT DELAYS

open access: yes, 2018
In this work, we establish several results about the existence and uniqueness of solutions for some neutral differential equations with state-dependent delays.
K. Daoudi, J. Henderson, A. Ouahab
semanticscholar   +1 more source

Feedback regulation of logistic growth

open access: yes, 1991
International Journal of Mathematics and Mathematical Sciences, Volume 16, Issue 1, Page 177-192, 1993.
K. Gopalsamy, Pei-Xuan Weng
wiley   +1 more source

Almost periodic dynamics for a delayed differential neoclassical growth model with discontinuous control strategy

open access: yesOpen Mathematics
In this study, we are concerned with the existence and exponential stability issue of a delayed differential neoclassical growth model with discontinuous control strategy.
Wang Qian, Wang Wei, Zhan Qian
doaj   +1 more source

Global Existence and Stability for Neutral Functional Evolution Equations with State-Dependent Delay

open access: yesNonautonomous Dynamical Systems, 2014
In this paper we prove the global existence and attractivity of mild solutions for neutral semilinear evolution equations with state-dependent delay in a Banach space.
Baliki Abdessalam, Benchohra Mouffak
doaj   +1 more source

An Elementary Study of a Class of Dynamic Systems with Two Time Delays

open access: yes, 2012
Akio MatsumotoChuo University,Department of Economics,742-1, Higashi-Nakano, Hachioji, Tokyo, 192-0393, Japan.akiom@tamacc.chuo-u.ac.jpandFerenc SzidarovszkyUniversity of Pecs,Department of Applied Mathematics,Pecs, Ifjusag u.
A. Matsumoto, F. Szidarovszky
semanticscholar   +1 more source

Mittag-Leffler-Hyers-Ulam stability for a first- and second-order nonlinear differential equations using Fourier transform

open access: yesDemonstratio Mathematica
In this article, we apply the Fourier transform to prove the Hyers-Ulam and Hyers-Ulam-Rassias stability for the first- and second-order nonlinear differential equations with initial conditions.
Selvam Arunachalam   +2 more
doaj   +1 more source

Global dynamics of a HTLV-I infection model with CTL response ∗

open access: yes, 2013
In this paper, a HTLV-I infection model with CTL response is considered. To account for a series of events in infection process, we incorporate a intracellular time delay in the model.
Xinguo Sun, Junjie Wei
semanticscholar   +1 more source

A Dynamic P53-MDM2 Model with Time Delay

open access: yes, 2005
Specific activator and repressor transcription factors which bind to specific regulator DNA sequences, play an important role in gene activity control.
Adimy   +10 more
core   +1 more source

A robust collocation method for time fractional PDEs based on mean value theorem and cubic B-splines

open access: yesPartial Differential Equations in Applied Mathematics
This paper explains and applies a numerical technique utilizing the cubic B-spline functions and the mean value theorem (MVT) to solve a general time fractional partial differential equation (FPDE).
Adel R. Hadhoud   +5 more
doaj   +1 more source

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