Elektrondy katalog
Basylym tіlі:Aǵylshyn
Katalog:Maqalalar
Nátejeler:
1151-1160 ız 2280
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)
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, дифференциальные уравнения, дифференциалдық теңдеулер, краевые задачи
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, coefficients of multiple Fourier-Haar series, ряды Фурье-Хаара, Фурье-Хаар қатары, variational modulus of continuity
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
APAKOV YU. P.
Apakov, Yu. P. On a boundary problem for the fourth order equation with the third derivative with respect to time [Text] / Yu. P. Apakov, D. M. Meliquzieva // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4(112). - P. 30-40. - Bibliogr.: p. 36-37 ISSN 2518-7929.
ÁOJ:
517.954
Taqyrypty aıdarlar
- Boundary value problems
Ańdatpa
In this paper, a boundary value problem in a rectangular domain for a fourth-order homogeneous partial differential equation containing the third derivative with respect to time was considered
Kіlt sózder
Initial boundary problem, Fourier method, uniqueness, existence, eigenvalue, eigenfunction, functional series, Фурье әдісі, бастапқы-шеттік есеп, метод Фурье, начально-краевая задача
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
PARVATHY C. R.
Parvathy, C. R. A study on new classes of binary soft sets in topological rough approximation space [Text] / C. R. Parvathy, A. Sofia // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 79-94. - Bibliogr.: p. 92-93 ISSN 2518-7929.
ÁOJ:
515.122
Taqyrypty aıdarlar
- Topological spaces
Ańdatpa
Approximation operators are defined and the characteristics of the proposed sets are studied with examples
Kіlt sózder
Soft set, simply open, approximation space, rough set, топологиялық кеңістік, аппроксимационное пространство, topological space, жұмсақ жиын, мягкое множество
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
BITIMKHAN S.
Bitimkhan, S. Best approximation by «angle» and the absolute Cesaro summability of double Fourier series [Text] / S. Bitimkhan, O. Mekesh // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 56-65. - Bibliogr.: p. 64-65 ISSN 2518-7929.
ÁOJ:
517.51
Taqyrypty aıdarlar
- Functions of real variables. Valid functions
Ańdatpa
This article is devoted to the topic of absolute summation of series or Cesaro summation
Kіlt sózder
trigonometric series, Fourier series, Lebesgue space, best approximation by «angle», absolute summability of the series, Фурье қатары, Лебег кеңістігі, ряд Фурье, пространство Лебега
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
BALKIZOV ZH. A.
Balkizov, Zh. A. Boundary value problems with displacement for one mixed hyperbolic equation of the second order [Text] / Zh. A. Balkizov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 41-55. - Bibliogr.: p. 49-51 ISSN 2518-7929
.
ÁOJ:
517.956.32
Taqyrypty aıdarlar
- Linear hyperbolic equations
Ańdatpa
The paper studies two nonlocal problems with a displacement for the conjugation of two equations of secondorder hyperbolic type, with a wave equation in one part of the domain and a degenerate hyperbolic equation of the first kind in the other part
Kіlt sózder
wave equation, degenerate hyperbolic equation of the first kind, Volterra integral equation, Fredholm integral equation, Трикоми әдісі, интегральное уравнение Вольтерра, интегральное уравнение Фредгольма, метод Трикоми, Tricomi method, method of integral equations, methods of fractional calculus theory, Вольтерра интегралдық тендеуі, Фредгольм интегралдық тендеуі
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
KHOMPYSH KH.
Khompysh, Kh. Kelvin-Voigt equations with memory: existence, uniqueness and regularity of solutions [Text] / Kh. Khompysh, N. K. Nugymanova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 66-78. - Bibliogr.: p. 74-76 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
In this paper, initial-boundary value problems for the system of 2D-3D nonlinear Kelvin-Voigt equations with memory, which describes a motion of an incompressible homogeneous non-Newtonian fluids with viscoelastic and relaxation properties were studied
Kіlt sózder
Kelvin-Voigt system, slip and stick boundary conditions, strong solutions, global existence and uniqueness, smoothness, Кельвин-Фойгт теңдеулері, уравнкния Кельвина-Фойгта
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
JANTASSOVA A. D.
Jantassova , A. D. On the issue of the "ecological corridor" concept [Text] / A. D. Jantassova // Bulletin of the Karaganda University. Law series. - 2023. - № 2 (110). - P. 68-73. - Bibliogr.: p. 72-73 ISSN 2518-7945.
ÁOJ:
349.6
Taqyrypty aıdarlar
- Legal problems of environmental protection
Ańdatpa
The following scientific paper explores the issue of defining the concept of ecological corridor as a means of protecting Special Protected Natural Areas (SPNA) and objects of the State Nature Reserve Fund (SNRF)
Kіlt sózder
reserve core , landscape ecology, objects of the State Nature Reserve Fund , special protected natural areas , ecological network , ecological corridor , natural complexes , ecological code of the Republic of Kazakhstan
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
AKHMETOVA N. S.
Akhmetova , N. S. Improving the lawmaking activities of executive authorities [Text] / N. S. Akhmetova , A. I. Birmanova // Bulletin of the Karaganda University. Law series. - 2023. - № 4 (112). - P. 38-43. - Bibliogr.: p. 42-43 ISSN 2518-7945.
ÁOJ:
342.6
Taqyrypty aıdarlar
- Executive branch
Ańdatpa
The article examines the features of subordinate lawmaking, which are due to the multiplicity of the system of executive authorities
Kіlt sózder
lawmaking, normative legal act , lawmaking principles , lawmaking mechanism , legal monitoring , lawmaking relations , regulatory impact analysis , lawmaking subjects
Qazaqstandуq
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
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
APAKOV YU. P.
ON A BOUNDARY PROBLEM FOR THE FOURTH ORDER EQUATION WITH THE THIRD DERIVATIVE WITH RESPECT TO TIME
мерзімді басылым(Журналы)
0/0 Bos
PARVATHY C. R.
A STUDY ON NEW CLASSES OF BINARY SOFT SETS IN TOPOLOGICAL ROUGH APPROXIMATION SPACE
мерзімді басылым(Журналы)
0/0 Bos
BITIMKHAN S.
BEST APPROXIMATION BY «ANGLE» AND THE ABSOLUTE CESARO SUMMABILITY OF DOUBLE FOURIER SERIES
мерзімді басылым(Журналы)
0/0 Bos
BALKIZOV ZH. A.
BOUNDARY VALUE PROBLEMS WITH DISPLACEMENT FOR ONE MIXED HYPERBOLIC EQUATION OF THE SECOND ORDER
мерзімді басылым(Журналы)
0/0 Bos
KHOMPYSH KH.
KELVIN-VOIGT EQUATIONS WITH MEMORY: EXISTENCE, UNIQUENESS AND REGULARITY OF SOLUTIONS
мерзімді басылым(Журналы)
0/0 Bos
мерзімді басылым(Журналы)
0/0 Bos
AKHMETOVA N. S.
IMPROVING THE LAWMAKING ACTIVITIES OF EXECUTIVE AUTHORITIES
мерзімді басылым(Журналы)
0/0 Bos