Elektrondy katalog
Janr:Қолданбалы ғылымдар. Жалпы сұрақтар. Техника (technics_IT)
Katalog:Maqalalar
Nátejeler:
3061-3070 ız 3714
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
мерзімді басылым(Журналы)
ABDIMANAPOVA P. B.
Abdimanapova, P. B. Well-posedness criteria for one family of boundary value problems [Text] / P. B. Abdimanapova, S. M. Temesheva // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 5-20. - Bibliogr.: p. 16-17 ISSN 2518-7929
.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
This paper considers a family of linear two-point boundary value problems for systems of ordinary differential equations
Kіlt sózder
multipoint boundary value problem, existence of solution, well-posedness, necessary and sufficient condition, шеттік есеп, дифференциалдық теңдеулер, краевые задачи, дифференциальные уравнения
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
AKHAZHANOV T. B.
Akhazhanov, T. B. Coefficients of multiple Fourier-Haar series and variational modulus of continuity [Text] / T. B. Akhazhanov, N. А. Bokayev , D. T. Matin [et al.] // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 21-29. - Bibliogr.: p. 26-27 ISSN 2518-7929.
ÁOJ:
517.518.45
Taqyrypty aıdarlar
- Fourier series
Ańdatpa
In this paper, the issue of the absolute convergence for multiple series composed of the Fourier-Haar coefficients of functions of several variables of bounded p-variation was studied
Kіlt sózder
Fourier-Haar series, variational modulus of continuity, coefficients of multiple Fourier-Haar series, ряды Фурье-Хаара, Фурье-Хаар қатары
Qazaqstandуq
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
ABDIMANAPOVA P. B.
WELL-POSEDNESS CRITERIA FOR ONE FAMILY OF BOUNDARY VALUE PROBLEMS
мерзімді басылым(Журналы)
0/0 Bos
AKHAZHANOV T. B.
COEFFICIENTS OF MULTIPLE FOURIER-HAAR SERIES AND VARIATIONAL MODULUS OF CONTINUITY
мерзімді басылым(Журналы)
0/0 Bos