Results 11 to 20 of about 18,586 (197)

Solvability of Some Types for Multi-fractional Integro-Partial Differential Equation

open access: yesمجلة بغداد للعلوم, 2021
In this article, the solvability of some proposal types of the multi-fractional integro-partial differential system has been discussed in details by using the concept of abstract Cauchy problem and certain semigroup operators and some necessary and ...
Ali Kadhim Jabbar, Sameer Qasim Hasan
doaj   +3 more sources

A “maximum principle for semicontinuous functions” applicable to integro-partial differential equations [PDF]

open access: yesNonlinear Differential Equations and Applications NoDEA, 2006
We formulate and prove a non-local "maximum principle for semi- continuous functions" in the setting of fully nonlinear and degenerate elliptic integro-partial dierential equations with integro operators of second order. Similar results have been used implicitly by several researchers to obtain com- parison/uniqueness results for integro-partial ...
Espen R. Jakobsen, Kenneth H. Karlsen
openaire   +3 more sources

Stochastic modelling of viral infection spread via a Partial Integro-Differential Equation [PDF]

open access: yesInfectious Disease Modelling
In the present article we propose a Partial Integro-Differential Equation (PIDE) model to approximate a stochastic SIS compartmental model for viral infection spread.
Manuel Pájaro   +2 more
doaj   +2 more sources

A generalized Chebyshev operational method for Volterra integro-partial differential equations with weakly singular kernels. [PDF]

open access: yesHeliyon
Volterra integro-partial differential equations with weakly singular kernels (VIPDEWSK) are utilized to model diverse physical phenomena. A matrix collocation method is proposed for determining the approximate solution of this functional equation category.
Sadri K   +4 more
europepmc   +5 more sources

Integro-differential equations with bounded operators in Banach spaces [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2022
The paper investigates integro-differential equations in Banach spaces with operators, which are a composition of convolution and differentiation operators.
V.E. Fedorov, A.D. Godova, B.T. Kien
doaj   +3 more sources

Approximate Solution For Multi Dimensional Delay Fredholm Integro Partial Differential Equation By Using B.Spline Polynomials [PDF]

open access: yesEngineering and Technology Journal, 2010
The main purpose of this work is to devote B.spline with two variablesas basis functions to find approximate solution of Multi dimensional delayfredholm integro partial differential equations .Three numerical examples are given for determining the ...
Shymaa Hussain Salih
doaj   +2 more sources

Properties of the solution of some multipoint problems for integro-differential equation of Barbashin type [PDF]

open access: yesE-Journal of Analysis and Applied Mathematics, 2023
The nonlocal boundary value problems for the nonlinear integro-differential Barbashin equation with a partial derivative of the second order is studied. The solution of the problem is understood in the classical sense.
Nurmuhammet Gurbanmammedov   +2 more
doaj   +1 more source

On a Partial Integro-Differential Equation on Time Scales [PDF]

open access: yesمجلة التربية والعلم, 2023
In this work, we study the derivation of estimation of some integral inequality in three variables over time scales. The result of this estimation is used as a tool to investigate some properties for solving partial intergrodifferential equation with ...
Ola Wael Al-Naser, Akram H. Mahmood
doaj   +1 more source

The implicit numerical method for the one-dimensional anomalous subdiffusion equation with a nonlinear source term [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
In the paper, the numerical method of solving the one-dimensional subdiffusion equation with the source term is presented. In the approach used, the key role is played by transforming of the partial differential equation into an equivalent integro ...
Marek Błasik
doaj   +1 more source

On a New Class of Singular Integro-differential Equations

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In this paper for a new class of model and non-model partial integro-differential equations with singularity in the kernel, we obtained integral representation of family of solutions by aid of arbitrary functions.
T.K. Yuldashev, S.K. Zarifzoda
doaj   +1 more source

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