Electronic catalog
language:English
publication type:periodical press (Magazines)
Search result:
621-630 of 811
periodical press (Magazines)
TILEUBAYEV T. E.
Tileubayev, T. E. Generalized Hankel shifts and exact Jackson–Stechkin inequalities in L2 [Text] / T. E. Tileubayev // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 142-159. - Bibliogr.: p. 156-157 ISSN 2518-7929.
UDC:
517.5
Subject headings
- Theory of functions
Annotation
In this paper, several extremal problems of the best mean-square approximation of functions f on the semiaxis with a power-law weight have been solved
Keywords
best approximation, generalized modulus of smoothness of m-th order, Hilbert space, functions
Kazakhstan
0/0 Free
periodical press (Magazines)
SEITMURATOV A. ZH.
Seitmuratov, A. Zh. Boundary value problems of integrodifferential equations under boundary conditions taking into account physical nonlinearity [Text] / A. Zh. Seitmuratov, N. K. Medeubaev , T. T. Kozhoshov [et al.] // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 131-141. - Bibliogr.: p. 138-139 ISSN 2518-7929
.
UDC:
517.929.7
Subject headings
- Boundary value problems
Annotation
The oscillation equations for a flat element in the form of a plate given in this paper contain viscoelastic operators that describe the viscous behavior of the materials of a flat component
Keywords
physical nonlinearity, plates, oscillations, wave process, isotropic plates, integrodifferential equation, approximate equation, nonlinear operators
Kazakhstan
0/0 Free
periodical press (Magazines)
ATTAEV A. KH.
Attaev, A. Kh. On Some Non-local Boundary Value and Internal Boundary Value Problems for the String Oscillation Equation [Text] / A. Kh. Attaev // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 35-44. - Bibliogr.: p. 41-42 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
The work is devoted to the problem of setting new boundary and internal boundary value problems for hyperbolic equations
Keywords
Wave equation, general solution, Cauchy problem, Goursat problem, Darboux problem, problem with characteristic shift, problem with uncharacteristic displacement
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
517.586
Subject headings
- Legendre polynomials and functions
Annotation
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
Keywords
Legendre polynomials, Rodrigues formula, Murphy formula for Legendre polynomial, Leibnitz generalized rule, integrals
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
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
Keywords
loaded boundary value problem, heat equation, isotropy, Volterra integral equation, Laplace transformation
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
517.518.4
Subject headings
- Trigonometric series
Annotation
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
Keywords
multiplicative systems, decomposition, weighted integrability, sum of series, generator sequence, monotone coefficients, Hardy-Littlewood theorem, Lebesgue space
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
517.547.56
Subject headings
- Algebraic systems
Annotation
Given article is devoted to the study of semantic Jonsson quasivariety of universal unars of signature containing only unary functional symbol
Keywords
Jonsson theory, unars, universal theory, Robinson theory, quasivariety, semantic Jonsson quasivariety, Jonsson spectrum, Robinson spectrum, equivalence class, cosemanticness
Kazakhstan
0/0 Free
periodical press (Magazines)
The Journal of Neurobehavioral Sciences (J. Neuro. Behav. Sci) [Text] : peer-reviewed journal / Foundation of Human Values and Mental Health. – Istanbul : Uskudar University, 2014. - – Published three times a year. – ISSN 2149-1909 (Print). - ISSN 2148-4325 (Online).
Annotation
A comprehensive scientific journal in the field of behavioral sciences pays special attention to psychiatric and neurological disorders; studies on normal human behavior are also considered. Animal studies and technical notes should have clear relevance and applicability to human disease.
Numbers
2/2 Free
Numbers per year
- № 3 / 12
- № 1 / 03
periodical press (Magazines)
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.
UDC:
510.6
Subject headings
- Mathematical logic
Annotation
In this article, strongly minimal geometries of fragment hybrids are considered
Keywords
Jonsson theory, semantic model, fragment, hybrid of Jonsson theories , Jonsson set, theoretical set, central type, pregeometry, Robinson theory, strongly minimal type
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
510.644
Subject headings
- Multivalued logics
Annotation
The paper considers the problems that arise when using the theory of fuzzy sets to solve applied problems
Keywords
Cantor set, fuzzy set, function of belonging, core of fuzzy set, alfa-weak operation, set of alfa-cut
Kazakhstan
0/0 Free
TILEUBAYEV T. E.
GENERALIZED HANKEL SHIFTS AND EXACT JACKSON–STECHKIN INEQUALITIES IN L2
periodical press (Magazines)
0/0 Free
SEITMURATOV A. ZH.
BOUNDARY VALUE PROBLEMS OF INTEGRODIFFERENTIAL EQUATIONS UNDER BOUNDARY CONDITIONS TAKING INTO ACCOUNT PHYSICAL NONLINEARITY
periodical press (Magazines)
0/0 Free
ATTAEV A. KH.
ON SOME NON-LOCAL BOUNDARY VALUE AND INTERNAL BOUNDARY VALUE PROBLEMS FOR THE STRING OSCILLATION EQUATION
periodical press (Magazines)
0/0 Free
QURESHI M. I.
A FAMILY OF DEFINITE INTEGRALS INVOLVING LEGENDRE’S POLYNOMIALS
periodical press (Magazines)
0/0 Free
KOSMAKOVA M. T.
A FRACTIONALLY LOADED BOUNDARY VALUE PROBLEM TWO-DIMENSIONAL IN THE SPATIAL VARIABLE
periodical press (Magazines)
0/0 Free
TURGUMBAEV M. ZH.
ON WEIGHTED INTEGRABILITY OF THE SUM OF SERIES WITH MONOTONE COEFFICIENTS WITH RESPECT TO MULTIPLICATIVE SYSTEMS
periodical press (Magazines)
0/0 Free
YESHKEYEV A. R.
ON ROBINSON SPECTRUM OF THE SEMANTIC JONSSON QUASIVARIETY OF UNARS
periodical press (Magazines)
0/0 Free
THE JOURNAL OF NEUROBEHAVIORAL SCIENCES (J. NEURO. BEHAV. SCI) (2014)
periodical press (Magazines)
2/2 Free
KASSYMETOVA M. T.
GEOMETRY OF STRONGLY MINIMAL HYBRIDS OF FRAGMENTS OF THEORETICAL SETS
periodical press (Magazines)
0/0 Free
KATSYV S.
DEVELOPMENT OF THE FUZZY SETS THEORY: WEAK OPERATIONS AND EXTENSION PRINCIPLES
periodical press (Magazines)
0/0 Free