Электронный каталог
Жанр:Прикладные науки. Общие вопросы. Техника (technics_IT)
Язык издания:Английский
Каталог:Статьи
Результат поиска:
81-90 из 152
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периодические издания(Журналы)
QURESHI M. I.
Qureshi, M. I. A family of definite integrals involving Legendre’s polynomials [Text] / M. I. Qureshi, S. H. Malik , D. Ahmad // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 116-130. - Bibliogr.: p. 128-129 ISSN 2518-7929.
УДК:
517.586
Предметная рубрика
- Legendre polynomials and functions
Аннотация
The main objective of this article is to provide the analytical solutions (not previously found and not available in the literature) of some problems related with definite integrals integrands of which are the products of the derivatives of Legendre’s polynomials of first kind having different order
Ключевые слова
Legendre polynomials, Rodrigues formula, Murphy formula for Legendre polynomial, Leibnitz generalized rule, integrals
Казахстаника
0/0 Свободно
![](/FileStore/dataFiles/1a/67/1692904/content/cover.png?time=1721359297883&key=95586cd995311ec4cefa1f45ec0abbcb)
периодические издания(Журналы)
KOSMAKOVA M. T.
Kosmakova, M. T. A fractionally loaded boundary value problem two-dimensional in the spatial variable [Text] / M. T. Kosmakova, K. A. Izhanova; L. Zh. Kasymova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 72-83. - Bibliogr.: p. 82-83 ISSN 2518-7929.
УДК:
517.9
Предметная рубрика
- Differential equations. Integral equations
Аннотация
In the paper, the boundary value problem for the loaded heat equation is solved, and the loaded term is represented as the Riemann-Liouville derivative with respect to the time variable
Ключевые слова
loaded boundary value problem, heat equation, isotropy, Volterra integral equation, Laplace transformation
Казахстаника
0/0 Свободно
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периодические издания(Журналы)
TURGUMBAEV M. ZH.
Turgumbaev, M. Zh. On weighted integrability of the sum of series with monotone coefficients with respect to multiplicative systems [Text] / M. Zh. Turgumbaev, Z. R. Suleimenova , D. I. Tungushbaeva // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 160-168. - Bibliogr.: p. 166-167 ISSN 2518-7929.
УДК:
517.518.4
Предметная рубрика
- Trigonometric series
Аннотация
In this paper, the questions about the weighted integrability of the sum of series with respect to multiplicative systems with monotone coefficients have beeb considered
Ключевые слова
multiplicative systems, decomposition, weighted integrability, sum of series, generator sequence, monotone coefficients, Hardy-Littlewood theorem, Lebesgue space
Казахстаника
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периодические издания(Журналы)
YESHKEYEV A. R.
Yeshkeyev, A. R. On Robinson spectrum of the semantic Jonsson quasivariety of unars [Text] / A. R. Yeshkeyev, A. R. Yarullina , S. M. Amanbekov [et al.] // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 169-178. - Bibliogr.: p. 175-176 ISSN 2518-7929.
УДК:
517.547.56
Предметная рубрика
- Algebraic systems
Аннотация
Given article is devoted to the study of semantic Jonsson quasivariety of universal unars of signature containing only unary functional symbol
Ключевые слова
Jonsson theory, unars, universal theory, Robinson theory, quasivariety, semantic Jonsson quasivariety, Jonsson spectrum, Robinson spectrum, equivalence class, cosemanticness
Казахстаника
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периодические издания(Журналы)
KASSYMETOVA M. T.
Kassymetova, M. T. Geometry of strongly minimal hybrids of fragments of theoretical sets [Text] / M. T. Kassymetova, N. M. Mussina // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 47-58. - Bibliogr.: p. 54-56 ISSN 2518-7929.
УДК:
510.6
Предметная рубрика
- Mathematical logic
Аннотация
In this article, strongly minimal geometries of fragment hybrids are considered
Ключевые слова
Jonsson theory, semantic model, fragment, hybrid of Jonsson theories , Jonsson set, theoretical set, central type, pregeometry, Robinson theory, strongly minimal type
Казахстаника
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периодические издания(Журналы)
KATSYV S.
Katsyv, S. Development of the fuzzy sets theory: weak operations and extension principles [Text] / S. Katsyv, N. Kondratenko , V. Kucheruk // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 69-70. - Bibliogr.: p. 69-70 ISSN 2518-7929.
УДК:
510.644
Предметная рубрика
- Multivalued logics
Аннотация
The paper considers the problems that arise when using the theory of fuzzy sets to solve applied problems
Ключевые слова
Cantor set, fuzzy set, function of belonging, core of fuzzy set, alfa-weak operation, set of alfa-cut
Казахстаника
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периодические издания(Журналы)
LUTSAK S. M.
Lutsak, S. M. Some non-standard quasivarieties of lattices [Text] / S. M. Lutsak, A. O. Basheyeva , A. M. Asanbekov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 72-80. - Bibliogr.: p. 78-79 ISSN 2518-7929.
УДК:
512.57
Предметная рубрика
- Universal algebras. Free algebras
Аннотация
The article explores some non-standard quasi-varieties of grids
Ключевые слова
lattice, quasivariety, basis of quasi-identities, profinite algebra, topological quasivariety, profinite quasivariety
Казахстаника
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периодические издания(Журналы)
DEKHKONOV F. N.
Dekhkonov, F. N. On the time-optimal control problem for a heat equation [Text] / F. N. Dekhkonov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 28-38. - Bibliogr.: p. 36-38 ISSN 2518-7929.
УДК:
517.977
Предметная рубрика
- Mathematical theory of management. Optimal management
Аннотация
In this paper, the boundary control problem for a heat equation on the interval is considered
Ключевые слова
heat equation, minimal time, admissible control, initial-boundary value problem, boundary control problem
Казахстаника
0/0 Свободно
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периодические издания(Журналы)
KARIMOV E. T.
Karimov, E. T. On a boundary-value problem in a bounded domain for a time-fractional diffusion equation with the Prabhakar fractional derivative [Text] / E. T. Karimov, A. Hasanov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 39-46. - Bibliogr.: p. 44-45 ISSN 2518-7929.
УДК:
517.9
Предметная рубрика
- Differential equations. Integral equations
Аннотация
The purpose of the article is to study a unique solvability of a boundary-value problem for a time-fractional diffusion equation involving the Prabhakar fractional derivative in a Caputo sense in a bounded domain
Ключевые слова
Time-fractional diffusion equation, regularized Prabhakar fractional derivative, Mittag-Leffler type functions, fractional derivatives, integral equations
Казахстаника
0/0 Свободно
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периодические издания(Журналы)
MOHD IDRIS QURESHI
Mohd Idris Qureshi, Implementation of summation theorems of Andrews and Gessel-Stanton [Text] / Mohd Idris Qureshi Tafaz Ul Rahman Shah // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 95-104. - Bibliogr.: p. 102-103 ISSN 2518-7929.
УДК:
517.588
Предметная рубрика
- Hypergeometric series and functions
Аннотация
This paper introduces two general double-series identities involving bounded sequences of arbitrary complex numbers employing the finite summation theorems of Gessel-Stanton and Andrews for terminating 3F2 hypergeometric series with arguments 3/4 and 4/3, respectively
Ключевые слова
generalized hypergeometric function, Srivastava-Daoust double hypergeometric function, Reduction formulas, Mathematica Program, жалпыланған гипергеометриялық функция, Шривастава-Даусттың қос гипергеометриялық функциясы, обобщенная гипергеометрическая функция, двойная гипергеометрическая функция Шриваставы-Дауста
Казахстаника
0/0 Свободно
QURESHI M. I.
A FAMILY OF DEFINITE INTEGRALS INVOLVING LEGENDRE’S POLYNOMIALS
периодические издания(Журналы)
0/0 Свободно
KOSMAKOVA M. T.
A FRACTIONALLY LOADED BOUNDARY VALUE PROBLEM TWO-DIMENSIONAL IN THE SPATIAL VARIABLE
периодические издания(Журналы)
0/0 Свободно
TURGUMBAEV M. ZH.
ON WEIGHTED INTEGRABILITY OF THE SUM OF SERIES WITH MONOTONE COEFFICIENTS WITH RESPECT TO MULTIPLICATIVE SYSTEMS
периодические издания(Журналы)
0/0 Свободно
YESHKEYEV A. R.
ON ROBINSON SPECTRUM OF THE SEMANTIC JONSSON QUASIVARIETY OF UNARS
периодические издания(Журналы)
0/0 Свободно
KASSYMETOVA M. T.
GEOMETRY OF STRONGLY MINIMAL HYBRIDS OF FRAGMENTS OF THEORETICAL SETS
периодические издания(Журналы)
0/0 Свободно
KATSYV S.
DEVELOPMENT OF THE FUZZY SETS THEORY: WEAK OPERATIONS AND EXTENSION PRINCIPLES
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
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периодические издания(Журналы)
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KARIMOV E. T.
ON A BOUNDARY-VALUE PROBLEM IN A BOUNDED DOMAIN FOR A TIME-FRACTIONAL DIFFUSION EQUATION WITH THE PRABHAKAR FRACTIONAL DERIVATIVE
периодические издания(Журналы)
0/0 Свободно
MOHD IDRIS QURESHI
IMPLEMENTATION OF SUMMATION THEOREMS OF ANDREWS AND GESSEL-STANTON
периодические издания(Журналы)
0/0 Свободно