[PDF][PDF] Stability of boundary-value problems for third-order partial differential equations

A Ashyralyev, K Belakroum, A Guezane-Lakoud - 2017 - digital.library.txstate.edu
We consider a boundary-value problem for the third-order partial differential equation d3u
(t)/dt3+ Au (t)= ƒ (t), 0< t< 1, u (0)= ϕ, u (1)= ψ, u′(1)= ξ in a Hilbert space H with a self …

On a second order of accuracy stable difference scheme for the solution of a source identification problem for hyperbolic-parabolic equations

M Ashyralyyeva, M Ashyraliyev - AIP Conference Proceedings, 2016 - pubs.aip.org
In the present paper, a second order of accuracy difference scheme for the approximate
solution of a source identification problem for hyperbolic-parabolic equations is constructed …

[PDF][PDF] A note on the nonlocal boundary value problem for a third order partial differential equation

K Belakroum, A Ashyralyev, A Guezane-Lakoud - Filomat, 2018 - doiserbia.nb.rs
The nonlocal boundary-value problem for a third order partial differential equation in a
Hilbert space with a self-adjoint positive definite operator is considered. Applying operator …

Mixed Cauchy problem with lateral boundary condition for noncharacteristic degenerate hyperbolic equations

N Kakharman, T Kal'menov - Boundary Value Problems, 2022 - Springer
In this paper, in a cylindrical domain D= Ω×(0, T) with Ω⊂ R n, we consider a mixed Cauchy
problem with a potential lateral boundary condition for the following noncharacteristic …

[PDF][PDF] Nonlocal initial boundary value problem for the time-fractional diffusion equation

M Sadybekov, G Oralsyn - 2017 - digital.library.txstate.edu
In this article we discuss a method for constructing trace formulae for the heat-volume
potential of the time-fractional diffusion equation to lateral surfaces of cylindrical domains …

Representation of solution of the Dirichlet problem for the Laplace equation in the form of a generalized convolution

TS Kal'menov, GD Arepova - Complex Variables and Elliptic …, 2019 - Taylor & Francis
Full article: Representation of solution of the Dirichlet problem for the Laplace equation in the
form of a generalized convolution Skip to Main Content Taylor and Francis Online homepage …

On a boundary condition of the surface heat potential

TS Kal'menov, GD Arepova - Advancements in Mathematical …, 2015 - ui.adsabs.harvard.edu
On a boundary condition of the surface heat potential - NASA/ADS Now on home page ads icon
ads Enable full ADS view NASA/ADS On a boundary condition of the surface heat potential …

On trace formulae of the generalised heat potential operator

M Sadybekov, G Oralsyn - Journal of Pseudo-Differential Operators and …, 2018 - Springer
This paper deals with a generalised heat potential for the degenerate (heat) diffusion
equation, which satisfies the initial condition with respect to the time variable. An interesting …

Source identification problems for hyperbolic differential and difference equations

A Ashyralyev, F Emharab - AIP Conference Proceedings, 2017 - elibrary.ru
In the present study, a source identification problem for a one-dimensional hyperboic
equation is studied. Using tools operator approach we are enabled to establish stability …

On the symmetry of the boundary conditions of the volume potential

TS Kal'menov, G Arepova, D Suragan - AIP Conference Proceedings, 2017 - pubs.aip.org
It is well known that the volume potential determines the mass or the charge distributed over
the domain with density f. The volume potential is extensively used in function theory and …