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  • O динамике уровня жизни в России, 1874—1912 гг. 
    Нефедов, С. А.; Эллман, М.; Nefedov, S. A.; Ellman, M. (Издательский центр ЮУрГУ, 2018)
    Рассматривается вопрос о динамике уровня жизни в России накануне Первой мировой войны. Эта проблема является предметом дискуссии. В то время, как традиционная историография придерживается на этот счет пессимистической точки ...
  • O точности численных методов решения уравнений Вольтерра I рода в задачах теплопереноса 
    Япарова, Н.М.; Солодуша, С.В.; Yaparova, N.M.; Solodusha, S.V. (Издательский центр ЮУрГУ, 2019)
    Статья посвящена исследованию точности методов решения задачи измерения, возникающей при определении температуры внутри объекта, подвергаемого влиянию внешнего управляющего теплового воздействия. Подход к построению ...
  • Observability of square membranes by Fourier series methods 
    Komornik, V.; Loreti, P.; Коморник, В.; Лорети, П. (Издательский центр ЮУрГУ, 2015)
    Долгое время в теории управления успешно применялись методы Фурье. Однако для некоторых теорем этот подход не применим. Несколько лет назад Мегренберг установил граничную наблюдаемость колебаний прямоугольной мембраны (и ...
  • Octoshell: система для администрирования больших суперкомпьютерных комплексов 
    Никитенко, Д.А.; Воеводин, В.В.; Жуматий, С.А.; Nikitenko, D.A.; Voevodin, V.V.; Zhumatiy, S.A. (Издательский центр ЮУрГУ, 2016)
    Управление современными суперкомпьютерными центрами и входящими в их состав вычислительными системами представляет собой сложный и комплексный процесс. Традиционное использование многочисленных инструментов для решения ...
  • On a class of sobolev-type equations 
    Sukacheva, T. G.; Kondyukov, A. O.; Сукачева, Т. Г.; Кондюков, А. О. (Издательский центр ЮУрГУ, 2014)
    The article surveys the works of T.G. Sukacheva and her students studying the models of incompressible viscoelastic Kelvin Voigt uids in the framework of the theory of semilinear Sobolev-type equations. We focus on the ...
  • On a heat and mass transfer model for the locally inhomogeneous initial data 
    Kalmenov, T.Sh.; Arepova, G.D.; Кальменов, T.Ш.; Арепова, Г.Д. (Издательский центр ЮУрГУ, 2016)
    We consider a model case of the problem of heat diffusion in a homogeneous body with a special initial state. The peculiarity of this initial state is its local inhomogeneity. That is, there is a closed domain Q inside a ...
  • On a limit pass from two-point to one-point interaction in a one dimensional quantum mechanical problem giving rise to a spontaneous symmetry breaking 
    Restuccia, A.; Sotomayor, A.; Strauss, V.A.; Рестусия, А.; Сотомайор, А.; Штраус, В.А. (Издательский центр ЮУрГУ, 2021)
    We analyze, by means of singular potentials defined in terms of Dirac functions and their derivatives, a one dimensional symmetry breaking in quantum mechanics. From a mathematical point of view we use a technique of ...
  • On a method of approximate solution of the riemann problem for a one-velocity flow of a multicomponent mixture 
    Surov V.S. (2010)
    A method of approximate solution of the Riemann problem on the basis of characteristic relations that can be used in numerical schemes of the Godunov method for integration of equations defining a one-velocity flow of a ...
  • On a model of oscillations of a thin flat plate with a variety of mounts on opposite sides 
    Iskakova, U.A.; Искакова, У.А. (Издательский центр ЮУрГУ, 2016)
    We consider a model case of stationary vibrations of a thin flat plate, one side of which is embedded, the opposite side is free, and the sides are freely leaned. In mathematical modeling there is a local boundary value ...
  • On a model of spontaneous symmetry breaking in quantum mechanics 
    Restuccia, A.; Sotomayor, A.; Strauss, V.A.; Рестусия, А.; Сотомайор, А.; Штраус, В.А. (Издательский центр ЮУрГУ, 2020)
    Our goal is to find a model for the phenomenon of spontaneous symmetry breaking arising in one dimensional quantum mechanical problems. For this purpose we consider boundary value problems related with two interior points ...
  • On a nonlinear problem of the breaking water waves 
    Kirane, M.; Torebek, B.T.; Киране, М.; Торебек, Б.Т. (Издательский центр ЮУрГУ, 2019)
    The paper is devoted to the initial boundary value problem for the Korteweg-de Vries–Benjamin–Bona–Mahony equation in a finite domain. This particular problem arises fromthe phenomenon of long wave with small amplitude in ...
  • On a q-boundary value problem with discontinuity conditions 
    Karahan, D.; Mamedov, K.R.; Карахан, Д.; Мамедов, K.Р. (Издательский центр ЮУрГУ, 2021)
    In this paper, we studied q-analogue of Sturm–Liouville boundary value problem on a finite interval having a discontinuity in an interior point. We proved that the q-Sturm–Liouville problem is self-adjoint in a modified ...
  • On a sufficient condition for regularizability of linear inverse problems 
    Menikhes L.D. (2007)
    We study the regularizability of mappings inverse to continuous linear operators from C(0, 1) into L 2(0, 1) and obtain a sufficient condition for the regularizability of such mappings in terms of the properties of the ...
  • On a variant of the method of characteristics for calculating one-velocity flows of a multicomponent mixture 
    Surov V.S. (2010)
    A variant of the method of characteristics for integration of equations defining one-velocity flows of a multicomponent mixture in the adiabatic approximation with the use of fixed grids is described. © 2010 Springer ...
  • On an arithmetical triangle 
    Karachik V.V. (Springer Science and Business Media Deutschland GmbH, 2013)
    We derive and explicitly solve recurrent equations with boundary conditions for coefficients in the solvability condition for the Neumann problem for the polyharmonic equation in a unit ball. Bibliography: 9 titles. © 2013 ...
  • On an expansion of Almansi type 
    Karachik V.V. (2008)
    We obtain an expansion of Almansi type for functions satisfying the equation Δ λ m u = 0, where Δ λ = λ 1 δ 2/δ x 1 2 + ,..., + λ n δ 2/ δ x n 2 and λ k 0. © 2008 Pleiades Publishing, Ltd.
  • On an inflow of a multicomponent mixture in a vacuum 
    Surov V.S. (2012)
    A self-similar problem on an inflow of a multicomponent mixture in a vacuum was solved for a multivelocity model of a heterogeneous medium. © 2012 Springer Science+Business Media New York.
  • On analytic insolubility of the stability problem on the plane 
    Medvedeva N.B. (2013)
    This is a survey on questions involving algebraic and analytic solubility of the problem of stability of a singular point of a vector field on the plane, and in particular of the problem of distinguishing between a centre ...
  • On application of the structure of the nonlinear equations system, describing hydraulic circuits of power plants, in computations 
    Levin, A.A.; Chistyakov, V.F.; Tairov, E.A.; Левин, А.А.; Чистяков, В.Ф.; Таиров, Э.А. (Издательский центр ЮУрГУ, 2016)
    This paper presents the results of applying the methods of the hydraulic circuit theory in the interactive modeling of hydrogasdynamic and thermal processes that occur in the equipment of thermal power plants. The problem ...
  • On basis property of root functions for a class of the second order differential operators 
    Ala, V.; Mamedov, Kh.R.; Ала, В.; Мамедов, Х.Р. (Издательский центр ЮУрГУ, 2020)
    It is well known that the Sturmian theory is an important tool in solving numerous problems of mathematical physics. Usually, eigenvalue parameter appears linearly only in the differential equation of the classic Sturm–Liouville ...