Results 101 to 110 of about 14,713 (200)

Uniform practical stability in terms of two measures with effect of delay at the time of impulses

open access: yesNonlinear Engineering, 2016
In this paper, some sufficient conditions for uniform practical stability of impulsive functional differential equations in terms of two measures with effect of delay at the time of impulses are obtained by using piecewise continuous Lyapunov functions ...
Singh Palwinder   +2 more
doaj   +1 more source

Contact transformations and the theory of optimal control [PDF]

open access: yes
Contact transformation of independent and dependent variables of Hamilton-Jacobi ...
Dezur, R. S., Haynes, G. W.
core   +1 more source

Distributions with dynamic test functions and multiplication by discontinuous functions

open access: yes, 2006
As follows from the Schwartz Impossibility Theorem, multiplication of two distributions is in general impossible. Nevertheless, often one needs to multiply a distribution by a discontinuous function, not by an arbitrary distribution. In the present paper
Derr, V., Kinzebulatov, D.
core   +4 more sources

Comparison results for functional differential equations with impulses

open access: yesMathematica Slovaca, 2013
Abstract Comparison principles play an important role in the qualitative and quantitative study of differential equations. In this paper, we investigate a first order functional differential equations with impulses and establish new comparison results.
openaire   +1 more source

Controllability of Impulsive Fractional Functional Integro-Differential Equations in Banach Spaces

open access: yesJournal of Function Spaces and Applications, 2013
This paper is concerned with the controllability problem for a class of mixed type impulsive fractional integro-differential equations in Banach spaces.
C. Ravichandran, J. J. Trujillo
doaj   +1 more source

Impulsive fractional functional differential equations with a weakly continuous nonlinearity

open access: yesElectronic Journal of Differential Equations, 2017
A general theorem on the local and global existence of solutions is established for an impulsive fractional delay differential equation with Caputo fractional substantial derivative in a separable Hilbert space under the assumption that the ...
Yejuan Wang   +2 more
doaj  

Mild solution for nonlocal impulsive functional fuzzy nonlinear integro-differential equations

open access: yesFixed Point Theory and Algorithms for Sciences and Engineering
The aim of this paper is to study the existence, uniqueness, and continuous dependence of fuzzy solutions for first-order, nonlocal, impulsive, functional, nonlinear integro-differential equations by using Banach and Krasnoselskii–Schaefer type fixed ...
Najat H. M. Qumami   +2 more
doaj   +1 more source

Generalized β-Hyers-Ulam-Rassias Stability of Impulsive Difference Equations. [PDF]

open access: yesComput Intell Neurosci, 2022
Almalki Y   +5 more
europepmc   +1 more source

Multiple periodic solutions for impulsive functional differential equations with feedback control

open access: yesElectronic Journal of Differential Equations, 2011
Using the well known Leggett-Williams fixed point theorem, we study the existence of periodic solutions for a class of impulsive functional equations with feedback control. The main results are illustrated with two examples.
Peilian Guo, Yansheng Liu
doaj  

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