Elektrondy katalog
Janr:Қолданбалы ғылымдар. Жалпы сұрақтар. Техника (technics_IT)
Katalog:Maqalalar
Nátejeler:
3171-3180 ız 3318
мерзімді басылым(Журналы)
BEKMAGANBETOV K. A.
Bekmaganbetov, K. A. Homogenization of Attractors to Ginzburg-Landau Equations in Media with Locally Periodic Obstacles: Critical Case [Text] / K. A. Bekmaganbetov, G. A. Chechkin , V. V. Chepyzhov [et al.] // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 11-27. - Bibliogr.: p. 25-26 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
In this paper the Ginzburg-Landau equation is considered in locally periodic porous medium, with rapidly oscillating terms in the equation and boundary conditions
Kіlt sózder
attractors, homogenization, Ginzburg-Landau equations, nonlinear equations, weak convergence , perforated domain, strange term, porous medium
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
SARTABANOV ZH. A.
Sartabanov, Zh. A. Bounded on the semi-axis multiperiodic solution of a linear finite-hereditarity integro-differential equation of parabolic type [Text] / Zh. A. Sartabanov, G. M. Aitenova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 109-121. - Bibliogr.: p. 118-119 ISSN 2518-7929.
ÁOJ:
517.95
Taqyrypty aıdarlar
- Partial differential equations
Ańdatpa
The question of the existence of a solution of linear integro-differential systems of parabolic type limited on the semiaxis in a spatial variable and multiperiodic in time variables was considered
Kіlt sózder
integro-differential, finite-hereditarity, convection, diffusion, parabolic type, differentiation operator, Fourier series
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
RAMAZANOV M. I.
Ramazanov, M. I. Solution of a two-dimensional parabolic model problem in a degenerate angular domain [Text] / M. I. Ramazanov, N. K. Gulmanov , S. S. Kopbalina // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 91-108. - Bibliog.: p. 105-106 ISSN 2518-7929.
ÁOJ:
517.95
Taqyrypty aıdarlar
- Partial differential equations
Ańdatpa
In this paper, the boundary value problem of heat conduction in a domain was considered, boundary of which changes with time, as well as there is no the problem solution domain at the initial time, that is, it degenerates into a point
Kіlt sózder
heat equation, boundary value problem, degenerate domain, Volterra singular integral equation, regularization
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
MARKHABATOV N. D.
Markhabatov, N. D. Ranks and approximations for families of cubic theories [Text] / N. D. Markhabatov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 81-90. - Bibliogr.: p. 87-88 ISSN 2518-7929.
ÁOJ:
510.6
Taqyrypty aıdarlar
- Mathematical logic
Ańdatpa
In this paper, the rank characteristics for families of cubic theories, as well as new properties of cubic theories as pseudofiniteness and smooth approximability have been studied
Kіlt sózder
approximation of a theory, cub, cubic structure, pseudofinite theory, smoothly approximated structure
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
YESHKEYEV A. R.
Yeshkeyev, A. R. On categoricity questions for universal unars and undirected graphs under semantic Jonsson quasivariety [Text] / A. R. Yeshkeyev, A. R. Yarullina , S. M. Amanbekov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 165-180. - Bibliogr.: p. 175-177 ISSN 2518-7929.
ÁOJ:
510.6
Taqyrypty aıdarlar
- Mathematical logic
Ańdatpa
The article is devoted to the study of semantic Jonsson quasivarieties of universal unars and undirected graphs
Kіlt sózder
Jonsson theory, unar, graph, undirected graph, universal theory, Robinson theory, quasivariety, semantic Jonsson quasivariety, Jonsson spectrum, Robinson spectrum, cosemanticness, countable categoricity
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
ULBRIKHT O. I.
Ulbrikht, O. I. A fragment of a theoretical set and its strongly minimal central type [Text] / O. I. Ulbrikht, N. V. Popova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 152-164. - Bibliogr.: p. 159-161 ISSN 2518-7929.
ÁOJ:
510.6
Taqyrypty aıdarlar
- Mathematical logic
Ańdatpa
The paper defines a new class of algebras, the theory of which is a special case of Jonsson theories
Kіlt sózder
Jonsson theory, existentially closed model, algebraically closed model, cosemanticness, Robinson spectrum, Robinson hereditary variety, central type, Jonsson fragment, theoretical set, strongly minimal type
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
YESSENBAYEVA G. A.
Yessenbayeva, G. A. On the function approximation by trigonometric polynomials and the properties of families of function classes over harmonic intervals [Text] / G. A. Yessenbayeva, A. N. Yesbayev , N. K. Syzdykova [et al.] // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 181-190. - Bibliogr.: p. 187-188 ISSN 2518-7929.
ÁOJ:
517.518.8
Taqyrypty aıdarlar
- Approximation of functions by polynomials and their generalizations
Ańdatpa
The article is devoted to research on approximation theory
Kіlt sózder
harmonic interval, spectrum, Dirichlet kernel, trigonometric polynomials, family of function classes, function approximation
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
TLEUKHANOVA N. T.
Tleukhanova, N. T. On the Fourier transform of functions from a Lorentz space L 2,r with a mixed metric [Text] / N. T. Tleukhanova, G. K. Mussabayeva , M. Manarbek // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 138-151. - Bibliogr.: p. 148-149 ISSN 2518-7929.
ÁOJ:
517.518.45
Taqyrypty aıdarlar
- Fourier series
Ańdatpa
In the article a two-dimensional analog of the Bochkarev type theorem for the Fourier transform was received
Kіlt sózder
Lorentz Space, Hausdorff-Young-Riesz theorem, Bochkarev’s theorem, Cauchy-Bunyakovsky inequality, Helder’s inequality
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
TEMIRKHANOVA A. M.
Temirkhanova, A. M. Criteria for the boundedness of a certain class of matrix operators from lpv into lqu [Text] / A. M. Temirkhanova, A. T. Beszhanova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 122-137. - Bibliogr.: p. 135-136 ISSN 2518-7929.
ÁOJ:
517.98
Taqyrypty aıdarlar
- Functional analysis and operator theory
Ańdatpa
This paper deals with the problem of boundedness of matrix operators from lpv into lqu for 1 < q < p < 1
Kіlt sózder
matrix operator, conjugate operator, weight sequence, boundedness, weight inequalities, weight Lebesgue space, Oinarov’s condition, Hardy operator, Hardy inequality, matrix
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
БЕКМАГАМБЕТОВ М.
Бекмагамбетов, М. Проблемы создания современной системы городских пассажирских перевозок в Казахстане [Текст] / М. Бекмагамбетов // Транзитная экономика. - 2006. - № 5-6. - С. 5-12. ISSN 2413-4953.
ÁOJ:
656.02
Taqyrypty aıdarlar
- Транспортные маршруты, перевозки и специальные характеристики
Ańdatpa
В статье рассматриваются вопросы развития городских пассажирских перевозок в Казахстане
Kіlt sózder
пассажирские перевозки, городские пассажирские перевозки, перевозки, транспорт, транспортные технологии, BRT, LRT, пассажирские потоки
Qazaqstandуq
0/0 Bos
BEKMAGANBETOV K. A.
HOMOGENIZATION OF ATTRACTORS TO GINZBURG-LANDAU EQUATIONS IN MEDIA WITH LOCALLY PERIODIC OBSTACLES: CRITICAL CASE
мерзімді басылым(Журналы)
0/0 Bos
SARTABANOV ZH. A.
BOUNDED ON THE SEMI-AXIS MULTIPERIODIC SOLUTION OF A LINEAR FINITE-HEREDITARITY INTEGRO-DIFFERENTIAL EQUATION OF PARABOLIC TYPE
мерзімді басылым(Журналы)
0/0 Bos
RAMAZANOV M. I.
SOLUTION OF A TWO-DIMENSIONAL PARABOLIC MODEL PROBLEM IN A DEGENERATE ANGULAR DOMAIN
мерзімді басылым(Журналы)
0/0 Bos
MARKHABATOV N. D.
RANKS AND APPROXIMATIONS FOR FAMILIES OF CUBIC THEORIES
мерзімді басылым(Журналы)
0/0 Bos
YESHKEYEV A. R.
ON CATEGORICITY QUESTIONS FOR UNIVERSAL UNARS AND UNDIRECTED GRAPHS UNDER SEMANTIC JONSSON QUASIVARIETY
мерзімді басылым(Журналы)
0/0 Bos
ULBRIKHT O. I.
A FRAGMENT OF A THEORETICAL SET AND ITS STRONGLY MINIMAL CENTRAL TYPE
мерзімді басылым(Журналы)
0/0 Bos
YESSENBAYEVA G. A.
ON THE FUNCTION APPROXIMATION BY TRIGONOMETRIC POLYNOMIALS AND THE PROPERTIES OF FAMILIES OF FUNCTION CLASSES OVER HARMONIC INTERVALS
мерзімді басылым(Журналы)
0/0 Bos
TLEUKHANOVA N. T.
ON THE FOURIER TRANSFORM OF FUNCTIONS FROM A LORENTZ SPACE L 2,R WITH A MIXED METRIC
мерзімді басылым(Журналы)
0/0 Bos
TEMIRKHANOVA A. M.
CRITERIA FOR THE BOUNDEDNESS OF A CERTAIN CLASS OF MATRIX OPERATORS FROM LPV INTO LQU
мерзімді басылым(Журналы)
0/0 Bos
БЕКМАГАМБЕТОВ М.
ПРОБЛЕМЫ СОЗДАНИЯ СОВРЕМЕННОЙ СИСТЕМЫ ГОРОДСКИХ ПАССАЖИРСКИХ ПЕРЕВОЗОК В КАЗАХСТАНЕ
мерзімді басылым(Журналы)
0/0 Bos