4(92)/2018-Математика

4(92)/2018-Математика

 

  • Akysh (Akishev), A.Sh.The natural solvability of the Navier-Stokes equations/A.Sh. Akysh

  • Beisenova, D.R. Maximal regularity and compactness conditions for a high order system of di˙erence equations/D.R. Beisenova, K.N. Ospanov

  • Burgumbayeva, S. The tri-harmonic Neumann problem/S. Burgumbayeva

  • Fazullin, Z.Yu. Stable perturbations of boundary problems for di˙erential equations/Z.Yu. Fazullin, B.E. Kanguzhin, A.A. Seitova

  • Kulzhumiyeva, A.A General bounded multiperiodic solutions of linear equation with di˙erential operator in the direction of the main diagonal/A.A. Kulzhumiyeva, Zh.A. Sartabanov

  • Matin, D.T. Sufficient conditions for the precompactness of sets in Local Morrey-type spaces/D.T. Matin, Zh.Zh. Baituyakova a.e.

  • Mirzakulova, A.E Asymptotic convergence of the solution for singularly perturbed boundary value problem with boundary jumps/A.E. Mirzakulova, N. Atakhan, N. Asset

  • Pavlyuk, In.I.Families of theories of abelian groups and their closures/In.I. Pavlyuk, S.V. Sudoplatov

  • Ramazanov, M.I. Boundary value problems for essentially-loaded parabolic equation/M.I. Ramazanov, M.T. Kosmakova, V.G. Romanovsky a.e

  • Sarsenbi, A.A. A solvability conditions of mixed problems for equations of parabolic type with involution/A.A. Sarsenbi

  • Shaikhova, G. Traveling wave solutions for the two-dimensional Zakharov-Kuznetsov-Burgers equation/ G. Shaikhova, G. Shaikhova

  • Yeshkeyev, A.R. Properties of hybrids of Jonsson theories/A.R. Yeshkeyev, N.M. Mussina

  • Yeshkeyev, A.R.Companions of fragments in admissible enrichments/ A.R. Yeshkeyev, G.E. Zhumabekova

  • Beisenov, N.K. Calculation of velocities and accelerations of points of a crank mechanism/ N.K. Beisenov

  • Buketov, À.V. Optimization of components in development of polymeric coatings for restoration of transport vehicles /À.V. Buketov, M.V. Brailo, D.P. Stukhlyak a.e.

  • Nastasenko, V.À. Mathematical model of cutting process of cutting tools with a side-mounted multifaceted, requiring no sharpening plates/V.À. Nastasenko, M.V. Babiy, V.O. Protsenko

  • Nuguzhinov, Zh.S. Calculation of continuous beams taking into account the elastic compliance of supports/ Zh.S. Nuguzhinov, S.K. Akhmediev, S.R. Zholmagambetov a.e.

  • Kabanikhin, S.I. Development of a mathematical model for signal processing using laboratory data/ S.I. Kabanikhin, K.T. Iskakov, B.B. Sholpanbaev a.e.

  • Recent Submissions

    • Nuguzhinov, Zh.S.; Akhmediev, S.K.; Zholmagambetov, S.R.; Khabidolda, Î. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      This work considers multispan structures (beams, columns) supported on intermediate elastically compliant supports. The structures are also extensively used in high-rise construction. The research is carried out by an exact ...
    • Nastasenko, V.À.; Babiy, M.V.; Protsenko, V.O. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      The article presents the results of experimental research of the cutting process with cuto˙ tools with laterally mounted multifaceted unresharpenable plates (MUP), which allowed to confirm their eÿciency and progressiveness. ...
    • Buketov, À.V.; Brailo, M.V.; Stukhlyak, D.P.; Yakushchenko, S.V. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      It is proved, that for improving the performance characteristics of vehicle parts, including their corrosion resistance and wear resistance, it is advisable to use protective polymeric composite coatings. It is shown that ...
    • Kabanikhin, S.I.; Iskakov, K.T.; Sholpanbaev, B.B.; Shishlenin, M.A.; Tokseit, D.K. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      In this paper, we consider a mathematical model for the interpretation of the radarograms which obtained by GPR systems. As noted in [1-3], in addition to testing the algorithms, it is necessary to compare the calculated ...
    • Beisenov, N.K. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      In this article, presented is an analytical method of determining linear and angular velocities and accelerations of links of a crank mechanism on the basis of a grapho-analytical method (without the construction of ...
    • Yeshkeyev, A.R.; Zhumabekova, G.E. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      In this paper, model-theoretic properties of companions of fragments of special subsets in admissible enrichments are considered. Admissible enrichments are understood as enrichments of a signature that preserve the basic ...
    • Yeshkeyev, A.R.; Mussina, N.M. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      This work is an introduction to the study of the properties of a new concept, as a hybrid of Jonsson theories. We define the basic concepts and framework for studying the model-theoretic properties of these concepts. The ...
    • Shaikhova, G.; Shaikhova, G. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      In this paper, the two-dimensional Zakharov-Kuznetsov-Burgers (ZKB) equation is investigated. The basic set of fluid equations is reduced to ZKB equation. This equation is a two-dimensional analog of the well-known Korteweg-de ...
    • Sarsenbi, A.A. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      In this work the partial differential equations with involutions are considered. The mixed problems for the parabolic type equation, with constant and variable constants, corresponding to the Dirichlet type boundary ...
    • Ramazanov, M.I.; Kosmakova, M.T.; Romanovsky, V.G.; Zhanbusinova, B.H; Tuleutaeva, Zh.M. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      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. It is shown that if the point of load is fixed, ...
    • Pavlyuk, In.I.; Sudoplatov, S.V. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      In studying the structural properties of elementary theories, a relationship between theories with respect to a series of natural operators plays an important role. This relationship can be determined by placing models of ...
    • Mirzakulova, A.E.; Atakhan, N.; Asset, N.; Rysbek, A. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      The article is devoted to study of boundary value problem with boundary jumps for third order linear integro-di˙erential equation with a small parameter at the highest derivatives, provided that additional characteristic ...
    • Matin, D.T.; Baituyakova, Zh.Zh.; Adilkhanov, A.N.; Bostanov, B.O. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      In this paper we give sufficient conations for the pre-compactness of sets іп local Morrey-type spaces LMpg>w(.) (Rn). For w(r) = r-X, Ө = to, 0 < Л < ^ there follows a known result for the Morrey spaces Mp(Rn). In the ...
    • Kulzhumiyeva, A.A; Sartabanov, Zh.A (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      In this article we determine the structure of the general solution of a n-th order linear equation with di˙erential operator in the direction of the main diagonal in a space of independent variables, and with coe􀀁cients ...
    • Fazullin, Z.Yu.; Kanguzhin, B.E.; Seitova, A.A. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      In this paper, we expand the class of nondegenerate two-point boundary value problems for the Sturm-Liouville equation, which have a complete system of eigenfunctions and associated functions in special function spaces. ...
    • Burgumbayeva, S. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      In this article investigated the tri-harmonic Neumann function for the unit dics. For harmonics functions the Neumann’s boundary problem is well studied and solved under certain conditions through Neumann’s function, ...
    • Beisenova, D.R.; Ospanov, K.N. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      In this paper we study an infinite linear system of di˙erence equations of high even order with the right-hand side from the Hilbert space of numerical sequences. Sequences formed from the coe􀀁cients of the equations of ...
    • Akysh (Akishev), A.Sh. (Ye.A.Buketov Karaganda State University Publ., 2018-12-29)
      It is known that the three-dimensional Navier-Stokes equations (ÅNS) the existence theorem of smooth solutions in the presence of smooth data for the whole with respect to time has not proved and the uniqueness theorem is ...