Results 11 to 20 of about 2,034,335 (282)

To solving the fractionally loaded heat equation [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In this paper we consider a boundary value problem for a fractionally loaded heat equation in the class of continuous functions. Research methods are based on an approach to the study of boundary value problems, based on their reduction to integral ...
M.T. Kosmakova   +2 more
doaj   +3 more sources

On strongly loaded heat equations [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2019
The article is devoted to the research of boundary value problems for the spectrum - loaded operator of heat conduction with the moving point of loading to the temporary axle in zero or on infinity. For strongly loaded parabolic 2k - order equations the
D.M. Akhmanova   +2 more
doaj   +3 more sources

On a characteristic problem for a loaded hyperbolic equation [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2019
The paper studies a loaded hyperbolic equation with one - dimensional wave equation in its main part. In the loaded components there are two points, which are distributed respectively along a pair of intersecting characteristics at a constant speed. For
A.Kh. Attaev
doaj   +3 more sources

CHARACTERISTIC PROBLEM FOR THE LOADED WAVE EQUATION WITH SPECIFIC CHANGES [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2015
In this paper the characteristic problem for the wave equation loaded with a special shift. A theorem on the uniqueness of the solution of the Goursat problem and find necessary conditions for its solvability.
A.Kh. Attaev
doaj   +2 more sources

On the Correctness of Boundary Value Problems for the Two-Dimensional Loaded Parabolic Equation [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2022
The paper studies the problems of the correctness of setting boundary value problems for a loaded parabolic equation. The a feature of the problems is that the order of the derivative in the loaded term is less than or equal to the order of the ...
A.K. Attaev   +2 more
doaj   +5 more sources

ABOUT MODEL OF LOADED PARTIAL HYPERBOLIC-PARABOLIC DIFFERENTIAL EQUATION OF SECOND ORDER [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2015
We studied a models of loaded equation of mixed hyperbolic-parabolic type with characteristicly and not characteristicly modifying line. For the proposed equation models boundary value problem is considered and solutions is written out.
K.U. Khubiev
doaj   +2 more sources

ON MATHEMATICAL MODELS OF THE ALLER EQUATION

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2016
The solution to the Goursat problem is written out explicitly for a hyperbolic secondorder loaded equation, proposed as a mathematical model of Aller equation under certain conditions.
Khubiev K. U.
doaj   +2 more sources

Boundary-value problems for a third-order loaded parabolic-hyperbolic equation with variable coefficients

open access: yesElectronic Journal of Differential Equations, 2015
We prove the unique solvability of a boundary-value problems for a third-order loaded integro-differential equation with variable coefficients, by reducing the equation to a Volterra integral equation.
Bozor Islomov, Umida I. Baltaeva
doaj   +3 more sources

To the Solution of Loaded Differential Equations with Nonlocal Conditions

open access: yesИзвестия Иркутского государственного университета: Серия "Математика"
We investigate a system of linear ordinary differential equations containing point and integral loadings with nonlocal boundary conditions. Boundary conditions include integral and point values of the unknown function. An essential feature of the problem
V.M. Abdullaev
doaj   +3 more sources

Boundary value problems for essentially-loaded parabolic equation [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2018
In this paper we investigate the first boundary value problem for essentially loaded equation of heat conduction, i.e. when laden terms are derivatives for any finite order.
M.I. Ramazanov   +4 more
doaj   +2 more sources

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