Results 51 to 60 of about 28,711 (161)

Lp perturbations in delay differential equations

open access: yesElectronic Journal of Differential Equations, 2001
We present extensions and new proofs for the asymptotic formulae and theorems in Cooke [3] for differential equations with variable delay. Explicit asymptotic formulae, examples and comparisons with the classical results are given here.
Samuel Castillo, Manuel Pinto
doaj  

Modified wavelets–based algorithm for nonlinear delay differential equations of fractional order

open access: yesAdvances in Mechanical Engineering, 2017
Most of the physical phenomena located around us are nonlinear in nature and their solutions are of great significance for scientists and engineers. In order to have a better representation of these physical phenomena, fractional calculus is developed ...
Muhammad Asad Iqbal   +3 more
doaj   +1 more source

Modelling inflammatory biomarker dynamics in a human lipopolysaccharide (LPS) challenge study using delay differential equations. [PDF]

open access: yesBr J Clin Pharmacol, 2022
Liu F   +6 more
europepmc   +1 more source

Peculiar spline collocation method for solving rough and stiff delay differential problems

open access: yesJournal of Numerical Analysis and Approximation Theory, 2004
As well known, solutions of delay differential equations (DDEs) are characterized by low regularity. In particular solutions of neutral delay differential equations (NDDEs) frequently exhibit discontinuities in the first derivative so that the ...
F. Calio, E. Marchetti, R. Pavani
doaj   +2 more sources

Oscillation of Fourth-Order Functional Differential Equations with Distributed Delay

open access: yesAxioms, 2019
In this paper, the authors obtain some new sufficient conditions for the oscillation of all solutions of the fourth order delay differential equations.
Clemente Cesarano, Omar Bazighifan
doaj   +1 more source

Oscillation of solutions to delay differential equations with positive and negative coefficients

open access: yesElectronic Journal of Differential Equations, 2000
In this article we present infinite-integral conditions for the oscillation of all solutions of first-order delay differential equations with positive and negative coefficients.
El M. Elabbasy   +2 more
doaj  

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