Results 51 to 60 of about 6,585 (218)

New algorithms for solving nonlinear mixed integral equations

open access: yesAIMS Mathematics, 2023
In this article, the existence and unique solution of the nonlinear Volterra-Fredholm integral equation (NVFIE) of the second kind is discussed. We also prove the solvability of the second kind of the NVFIE using the Banach fixed point theorem.
R. T. Matoog   +2 more
doaj   +1 more source

A Simple Approach to Volterra-Fredholm Integral Equations [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
This paper suggests a simple analytical method for Volterra-Fredholm integral equations, the solution process is similar to that by variational-based analytical method, e.g., Ritz method, however, the method requires no establishment of the variational ...
Ji-Huan He
doaj   +1 more source

Initial-boundary value problems for integrable evolution equations with $3 \times 3$ Lax pairs

open access: yes, 2012
We present an approach for analyzing initial-boundary value problems for integrable equations whose Lax pairs involve $3 \times 3$ matrices. Whereas initial value problems for integrable equations can be analyzed by means of the classical Inverse ...
Lenells, Jonatan
core   +1 more source

Generalized Bihari Type Integral Inequalities and the Corresponding Integral Equations

open access: yesJournal of Inequalities and Applications, 2009
We study some special nonlinear integral inequalities and the corresponding integral equations in measure spaces. They are significant generalizations of Bihari type integral inequalities and Volterra and Fredholm type integral equations.
László Horváth
doaj   +2 more sources

Some Nonlinear Delay Volterra–Fredholm Type Dynamic Integral Inequalities on Time Scales

open access: yesDiscrete Dynamics in Nature and Society, 2018
We are devoted to studying a class of nonlinear delay Volterra–Fredholm type dynamic integral inequalities on time scales, which can provide explicit bounds on unknown functions.
Yazhou Tian, A. A. El-Deeb, Fanwei Meng
doaj   +1 more source

Legendre-Gauss-Lobatto collocation method for solving multi-dimensional systems of mixed Volterra-Fredholm integral equations

open access: yesAIMS Mathematics, 2023
Integral equations play a crucial role in many scientific and engineering problems, though solving them is often challenging. This paper addresses the solution of multi-dimensional systems of mixed Volterra-Fredholm integral equations (SMVF-IEs) by means
A. Z. Amin   +5 more
doaj   +1 more source

Convergence analysis of the Chebyshev-Legendre spectral method for a class of Fredholm fractional integro-differential equations

open access: yes, 2018
In this paper, we propose and analyze a spectral Chebyshev-Legendre approximation for fractional order integro-differential equations of Fredholm type. The fractional derivative is described in the Caputo sense.
Babolian, E.   +3 more
core   +1 more source

Posteriori error estimates for the nonlinear Volterra-Fredholm integral equations

open access: yesComputers & Mathematics with Applications, 2003
The central object of study in the paper under review is the general nonlinear Volterra-Fredholm integral equation and its numerical treatment. \textit{S. Kumar} and \textit{I. H. Sloan} [Math. Comp. 48, 585--593 (1987; Zbl 0616.65142)] introduced an approach to convert the conventional Hammerstein integral equation into a conductive form for ...
openaire   +1 more source

Piecewise constant bounds for the solution of nonlinear Volterra-Fredholm integral equations [PDF]

open access: yesComputational & Applied Mathematics, 2012
Using the tools offered by interval analysis, the authors compute piecewise constant bounds for the solution of mixed nonlinear Volterra-Fredholm integral equations. They choose the interval enclosures such that it contains the exact solution considering all round-off errors and truncation errors.
Yazdani, S., Hadizadeh, M.
openaire   +4 more sources

Numerical Study of Fourth‐Order Volterra Partial Integrodifferential Equation With Weakly Singular Kernel via Subdivision Collocation Approach

open access: yesJournal of Function Spaces, Volume 2026, Issue 1, 2026.
In the present article, an emerging subdivision‐based technique is developed for the numerical solution of linear Volterra partial integrodifferential equations (LVPIDEs) of order four with a weakly singular kernel. To approximate the spatial derivatives, the basis function of the subdivision scheme is used, whereas the time discretization is done with
Zainab Iqbal   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy