Elektrondy katalog
O басталады
Basylym tіlі:Aǵylshyn
Nátejeler:
321-330 ız 426
мерзімді басылым(Журналы)
AKISHEV G.
Akishev, G. On estimates of M-term approximations of the Sobolev class in the Lorentz space [Text] / G. Akishev, A. Kh. Myrzagaliyeva // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 2 (114). - P. 4-21. - Bibliogr.: p. 17-18 ISSN 2518-7929.
ÁOJ:
517.518.4
Taqyrypty aıdarlar
- Trigonometric series
Ańdatpa
In the paper spaces of periodic functions of several variables were considered, namely the Lorentz space L2; (Tm), the class of functions with bounded mixed fractional derivative Wr 2; , 1 < 1, and the order of the best M-term approximation of a function f 2 Lp; (Tm) by trigonometric polynomials was studied
Kіlt sózder
Lorentz space, Sobolev class, mixed derivative, trigonometric polynomial, M-term approximation, Соболев класы, Лоренц кеңiстiгi, пространство Лоренца, класс Соболева
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
DEKHKONOV F. N.
Dekhkonov, F. N. On the time-optimal control problem for a fourth order parabolicequation in a two-dimensional domain [Text] / F. N. Dekhkonov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - Vol. 29, № 2 (114). - P. 57-70. - Bibliogr.: p. 66-68 ISSN 2518-7929.
ÁOJ:
517.956.4
Taqyrypty aıdarlar
- Parabolic equations and systems
Ańdatpa
In this paper, a boundary control problem associated with a fourth-order parabolic equationin a bounded two-dimensional domain was considered
Kіlt sózder
initial-boundary problem, fourth-order parabolic equation, admissible control, Volterra integral equation, Laplace transform method, төртiншi реттi параболалық теңдеу, параболическое уравнение четвертого порядка
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
JENALIYEV M. T.
Jenaliyev, M. T. On the spectral problem for three-dimesionalbi-Laplacian in the unit sphere [Text] / M. T. Jenaliyev, A. M. Serik // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - Vol. 29, № 2 (114). - P. 86-104. - Bibliogr.: p. 98-100 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
In this work, a new concept of the stream function and derive the equation for the streamfunction in the three-dimensional case was introduced
Kіlt sózder
spectral problem, stream function, Навье-Стокс жүйесi, би-Лапласиан, Navier-Stokes system, bi-Laplacian, cистема Навье-Стокса
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
KALMENOV T. SH.
Kalmenov, T. Sh. On a method for constructing the Green function of the Dirichletproblem for the Laplace equation [Text] / T. Sh. Kalmenov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 2 (114). - P. 105-113. - Bibliogr.: p. 110-111 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
In this work, using the boundary condition of the Newtonian (volume)potential and the spectral property of the potential of a simple layer, the Green function of the Dirichletproblem for the Laplace equation was constructed
Kіlt sózder
Green function, Laplace equation, Dirichlet problem, simple layer potential, Лaплaс теңдеуi, Грин функциясы, Дирихле есебi
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
SULEIMBEKOVA A. O.
Suleimbekova, A. O. On the existence and coercive estimates of solutions to the Dirichletproblem for a class of third-order differential equations [Text] / A. O. Suleimbekova, B. M. Musilimov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - Vol. 29, № 2 (114). - P. 178-185. - Bibliogr.: p. 183 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
In this paper, the properties of solutions of а class of the third order degenerate partial differential equations with variable coefficients given in a rectangle were studied
Kіlt sózder
resolvent, third order differential equation, Dirichlet problem, coercive estimates, дифференциалдық теңдеулер, Дирихле есебі, дифференциальные уравнения, задача Дирихле
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
KAZBAYEVA A. G.
Kazbayeva, A. G. On the issue of legal regulation of realtor activities in the Republic of Kazakhstan [Text] / A. G. Kazbayeva, S. I. Klimkin // Қазақстан Республикасы Заңнама және құқықтық ақпарат институтының жаршысы. - 2024. - № 1. - 204-212 р.. - Bibliogr.: 211-212 р.
ISSN 2788-5283.
ÁOJ:
347.214.2
Taqyrypty aıdarlar
- Real estate activities
Ańdatpa
The article examines the effectiveness of real estate activity in the Republic of Kazakhstan, the introduction of independent legal regulation
Kіlt sózder
real estate activity, realtors, real estate activity, legal monitoring of real estate activity, real estate transactions, licensing of realtors
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
KHAYITOV O. G.
Khayitov, O. G. On some results of studying the causes of anomalously high formation pressure on the hydrocarbons deposits of the Bashkent deep [Text] / O. G. Khayitov, A. A. Umirzokov , Sh. Sh. Turdiev [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 6 (456). - P. 247-260. - Bibliogr.: p. 259-260 ISSN 2224-5278.
ÁOJ:
553.982.2
Taqyrypty aıdarlar
- Oil fields
Ańdatpa
The object of study is the Beshkent trough of the Bukhara Khiva region (BHR), which is the most promising for discovering new hydrocarbon deposits
Kіlt sózder
oil and gas potential, hydrocarbons deposits, field, density, porosity, tectonics
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
IMANBETOVA A. B.
Imanbetova, A. B. On solvability of the inverse problem for a fourth-order parabolicequation with a complex-valued coefficient [Text] / A. B. Imanbetova, A. A. Sarsenbi , B. Seilbekov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 1 (113). - P. 60-72. - Bibliogr.: p. 70-71 ISSN 2518-7929.
ÁOJ:
517
Taqyrypty aıdarlar
- Analysis
Ańdatpa
In this paper, the inverse problem for a fourth-order parabolic equation with a variable complex-valuedcoefficient is studied by the method of separation of variables
Kіlt sózder
parabolic equation, inverse problem, classical solution, Fourier method, strongly regular boundaryconditions, Riesz basis, параболалық теңдеу, Фурье әдiс, параболическое уравнение, метод Фурье
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
ARIPOV M. M.
Aripov, M. M. On the behaviors of solutions of a nonlinear diffusion system with a source and nonlinear boundary conditions [Text] / M. M. Aripov, Z. R. Rakhmonov , A. A. Alimov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 1 (113). - P. 28-45. - Bibliogr.: p. 43-44 ISSN 2518-7929.
ÁOJ:
517.957
Taqyrypty aıdarlar
- Nonlinear equations and systems
Ańdatpa
The article examines the global solvability and unsolvability of a nonlinear diffusion system with nonlinear boundaryconditions in the case of slow diffusion
Kіlt sózder
critical global existence curve, egenerate parabolicsystems, blow-up, nonlinear boundary condition, critical exponents of Fujita type, бейсызықты диффузиялық жүйе, нелинейное граничное условие, критические показатели типа Фуджиты, Фуджита типтi критикалық көрсеткiш
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
JENALIYEV M. T.
Jenaliyev, M. T. On the solvability of a boundary value problem for a two-dimensional system of Navier-Stokes equations in a cone [Text] / M. T. Jenaliyev, A. M. Serik , M. G. Yergaliyev // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 1 (113). - P. 84-100. - Bibliogr.: p. 96-98 ISSN 2518-7929.
ÁOJ:
517
Taqyrypty aıdarlar
- Analysis
Ańdatpa
In this work, we are exploring the solvability of a boundary value problem for a two-dimensional Navier-Stokes systemin a non-cylindrical degenerating domain, namely, in a cone with its vertex at the origin
Kіlt sózder
Navier-Stokes system, degenerating domain, Galerkin method, Навье-Стокс жүйесi, cистема Навье-Стокса
Qazaqstandуq
0/0 Bos
AKISHEV G.
ON ESTIMATES OF M-TERM APPROXIMATIONS OF THE SOBOLEV CLASS IN THE LORENTZ SPACE
мерзімді басылым(Журналы)
0/0 Bos
DEKHKONOV F. N.
ON THE TIME-OPTIMAL CONTROL PROBLEM FOR A FOURTH ORDER PARABOLICEQUATION IN A TWO-DIMENSIONAL DOMAIN
мерзімді басылым(Журналы)
0/0 Bos
JENALIYEV M. T.
ON THE SPECTRAL PROBLEM FOR THREE-DIMESIONALBI-LAPLACIAN IN THE UNIT SPHERE
мерзімді басылым(Журналы)
0/0 Bos
KALMENOV T. SH.
ON A METHOD FOR CONSTRUCTING THE GREEN FUNCTION OF THE DIRICHLETPROBLEM FOR THE LAPLACE EQUATION
мерзімді басылым(Журналы)
0/0 Bos
SULEIMBEKOVA A. O.
ON THE EXISTENCE AND COERCIVE ESTIMATES OF SOLUTIONS TO THE DIRICHLETPROBLEM FOR A CLASS OF THIRD-ORDER DIFFERENTIAL EQUATIONS
мерзімді басылым(Журналы)
0/0 Bos
KAZBAYEVA A. G.
ON THE ISSUE OF LEGAL REGULATION OF REALTOR ACTIVITIES IN THE REPUBLIC OF KAZAKHSTAN
мерзімді басылым(Журналы)
0/0 Bos
KHAYITOV O. G.
ON SOME RESULTS OF STUDYING THE CAUSES OF ANOMALOUSLY HIGH FORMATION PRESSURE ON THE HYDROCARBONS DEPOSITS OF THE BASHKENT DEEP
мерзімді басылым(Журналы)
0/0 Bos
IMANBETOVA A. B.
ON SOLVABILITY OF THE INVERSE PROBLEM FOR A FOURTH-ORDER PARABOLICEQUATION WITH A COMPLEX-VALUED COEFFICIENT
мерзімді басылым(Журналы)
0/0 Bos
ARIPOV M. M.
ON THE BEHAVIORS OF SOLUTIONS OF A NONLINEAR DIFFUSION SYSTEM WITH A SOURCE AND NONLINEAR BOUNDARY CONDITIONS
мерзімді басылым(Журналы)
0/0 Bos
JENALIYEV M. T.
ON THE SOLVABILITY OF A BOUNDARY VALUE PROBLEM FOR A TWO-DIMENSIONAL SYSTEM OF NAVIER-STOKES EQUATIONS IN A CONE
мерзімді басылым(Журналы)
0/0 Bos