Results 1 to 10 of about 9,830,689 (286)

Inverse Problem for a Mixed Type Integro-Differential Equation with Fractional Order Caputo Operators and Spectral Parameters

open access: yesAxioms, 2020
The questions of the one-value solvability of an inverse boundary value problem for a mixed type integro-differential equation with Caputo operators of different fractional orders and spectral parameters are considered.
Tursun K. Yuldashev, Erkinjon T. Karimov
doaj   +3 more sources

Approximation of Mixed Euler-Lagrange σ-Cubic-Quartic Functional Equation in Felbin’s Type f-NLS

open access: yesJournal of Function Spaces, 2021
In this research paper, the authors present a new mixed Euler-Lagrange σ-cubic-quartic functional equation. For this introduced mixed type functional equation, the authors obtain general solution and investigate the various stabilities related to the ...
John Michael Rassias   +3 more
doaj   +2 more sources

Nonlocal Tricomi boundary value problem for a mixed-type differential-difference equation [PDF]

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2021
We investigate the Tricomi boundary value problem for a differential-difference leading-lagging equation of mixed type with non-Carleman deviations in all in all arguments of the required function.
Alexandr Nikolaevich Zarubin
doaj   +1 more source

Integral Operators of Mixed Type of Nonlinear Integral Equation [PDF]

open access: yesمجلة التربية والعلم, 2018
In this paper, we investigate some properties of nonlinear integral operators of mixed type of integral equations with kernels depending on two variables. The results concerning the continuity and compactness of these operators are obtained.
Lamyaa H. Saadoon
doaj   +1 more source

Задача Келдыша для трехмерного уравнения смешанного типа с тремя сингулярными коэффициентами

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2021
В данной статье изучена задача Келдыша для трехмерного уравнения смешанного типа с тремя сингулярными коэффициентами в прямоугольном параллелепипеде. На основании свойства полноты систем собственных функций двух одномерных спектральных задач, доказана ...
Каримов, К.Т.
doaj   +1 more source

Dirichlet problem for mixed type equation with characteristic degeneration

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2019
For a mixed elliptic-hyperbolic type equation with characteristic degeneration, the first boundary value problem in a rectangular region is investigated. The criterion for the uniqueness of the solution of the problem is established.
Sabitova, Yuliya Kamilevna
doaj   +3 more sources

On a mixed problem for Hilfer type differential equation of higher order [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2022
The study considers the solvability of a mixed problem for a Hilfer type partial differential equation of the even order with initial value conditions and small positive parameters in mixed derivatives in threedimensional domain. It studies the solution
T.K. Yuldashev   +2 more
doaj   +2 more sources

Nonlocal Inverse Problem for a Pseudohyperbolic- Pseudoelliptic Type Integro-Differential Equations

open access: yesAxioms, 2020
The questions of solvability of a nonlocal inverse boundary value problem for a mixed pseudohyperbolic-pseudoelliptic integro-differential equation with spectral parameters are considered.
Tursun K. Yuldashev
doaj   +1 more source

Mixed Type Of Additive And Quintic Functional Equations [PDF]

open access: yesAnnales Mathematicae Silesianae, 2015
Abstract In this paper, we investigate the general solution and Hyers–Ulam–Rassias stability of a new mixed type of additive and quintic functional equation of the form f
Bodaghi, Abasalt   +3 more
openaire   +1 more source

Adapting PINN Models of Physical Entities to Dynamical Data

open access: yesComputation, 2023
This article examines the possibilities of adapting approximate solutions of boundary value problems for differential equations using physics-informed neural networks (PINNs) to changes in data about the physical entity being modelled.
Dmitriy Tarkhov   +2 more
doaj   +1 more source

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