Elektrondy katalog
Basylym tіlі:Aǵylshyn
Katalog:Maqalalar
Nátejeler:
461-470 ız 2260
мерзімді басылым(Журналы)
HEZENCI F.
Hezenci, F. A remark on Schottky representations and Reidemeister torsion [Text] / F. Hezenci, Y. Sozen // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 81-93. - Bibliogr.: p. 91-92 ISSN 2518-7929.
ÁOJ:
515.1
Taqyrypty aıdarlar
- Topology
Ańdatpa
The present paper establishes a formula of Reidemeister torsion for Schottky representations
Kіlt sózder
Schottky representation, Reidemeister torsion, representation varieties, Atiyah-Bott-Goldman symplectic form, Thurston symplectic form
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
BURANAY S. C.
Buranay, S. C. Solution of heat equation by a novel implicit scheme using block hybrid preconditioning of the conjugate gradient method [Text] / S. C. Buranay, N. Arshad // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 58-80. - Bibliogr.: p. 77-79 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
The main goal of the study is the approximation of the solution to the Dirichlet boundary value problem (DBVP) of the heat equation on a rectangle by developing a new difference method on a grid system of hexagons
Kіlt sózder
heat equation, implicit scheme, hexagonal grid, stability analysis, symmetric positive definite matrix, approximate inverse, incomplete block factorization, block hybrid preconditioning, conjugate gradient method
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
KALIKHMAN T. P.
Kalikhman, T. P. Review of the current state of territorial nature protection of Siberia and Mongolia [Text] / T. P. Kalikhman // География және су ресурстары. - 2023. - № 2. - 48-59 р.. - Bibliogr.: 57-58 р.
ISSN 2957-9856.
ÁOJ:
502.4
Taqyrypty aıdarlar
- Protected natural areas (water areas) in general and their management
Ańdatpa
The article analyzes the system of protected areas of Siberia and Mongolia, their structures, and legislative bases
Kіlt sózder
territorial nature protection, the structure of territorial nature protection, transboundary protected natural areas, protected natural areas, maps of protected areas, Mongolian protected areas, Russian protected areas, specially protected natural areas
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
ARIPOV M. M.
Aripov, M. M. On convergence of difference schemes of high accuracy for one pseudo-parabolic Sobolev type equation [Text] / M. M. Aripov, D. Utebaev , M. M. Kazimbetova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 24-37. - Bibliogr.: p. 34-35 ISSN 2518-7929.
ÁOJ:
517.95:519.6
Taqyrypty aıdarlar
- Differential equations. Computational mathematics
Ańdatpa
Difference schemes of the finite difference method and the finite element method of high-order accuracy in time and space are proposed and investigated for a pseudo-parabolic Sobolev type equation
Kіlt sózder
pseudo-parabolic equation, difference schemes, finite difference method, finite element method, generalized solutions, a priori estimates, stability, convergence, accuracy
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
ASHYRALYEV А.
Ashyralyev, А. On the hyperbolic type differential equation with time involution [Text] / А. Ashyralyev, А. Ashyralyyev , B. Abdalmohammed // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 38-47. - Bibliogr.: p. 44-45 ISSN 2518-7929.
ÁOJ:
517.28
Taqyrypty aıdarlar
- Involutory type hyperbolic equation
Ańdatpa
In the present paper, the initial value problem for the hyperbolic type involutory in t second order linear partial differential equation is studied
Kіlt sózder
stability, Banach space, partial differential equation, hyperbolic differential equations, differential operator
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
BEGISHBEK KYZY M.
Begishbek kyzy, M. Problems of women in the water sector of Kyrgyzstan : a short review [Text] / M. Begishbek kyzy // География және су ресурстары. - 2023. - № 3. - 16-22 р.. - Bibliogr.: 20-21 р.
ISSN 2957-9856.
ÁOJ:
556.18
Taqyrypty aıdarlar
- Water management. Applied hydrology. Regulation of hydrological conditions
Ańdatpa
The article examines the problems of women in the water sector of Kyrgyzstan
Kіlt sózder
the water sector, the water problem, women in the water sector, water management in Kyrgyzstan, Kyrgyz women, the situation of Kyrgyz women, migration of men
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
DARIBAYEVA M. ZH.
Daribayeva, M. Zh. Specifics of tax analysis of the commercial organization [Text] / M. Zh. Daribayeva Zhang Yin // Транзитная экономика. - 2017. - № 1. - 18-25 р.. - Bibliogr.: 23 р. ISSN 2413-4953.
ÁOJ:
336.22
Taqyrypty aıdarlar
- Taxes
Ańdatpa
The article discusses the methods of conducting a tax analysis of a commercial organization
Kіlt sózder
taxes, tax analysis, financial statements, tax burden, direct taxes, indirect taxes, taxes of a commercial organization
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
SALIM S. H.
Salim, S. H. Solving Volterra-Fredholm integral equations by natural cubic spline function [Text] / S. H. Salim, K. H.F. Jwamer , R. K. Saeed // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 124-130. - Bibliogr.: p. 128-129 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
Using the natural cubic spline function, this paper finds the numerical solution of Volterra-Fredholm integral equations of the second kind
Kіlt sózder
Volterra integral equation, Fredholm integral equation, spline function
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
SINSOYSAL B.
Sinsoysal, B. Numerical method to solution of generalized model Buckley-Leverett in a class of discontinuous functions [Text] / B. Sinsoysal, M. Rasulov , R. Iskenderova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 131-140. - Bibliogr.: p. 137-138 ISSN 2518-7929.
ÁOJ:
517.9
Taqyrypty aıdarlar
- Differential equations. Integral equations
Ańdatpa
A new numerical method is proposed for solving the generalized Buckley-Leverett problem, which describes the movement of two-phase mixtures of Bazhenov bed sediments in a class of discontinuous functions
Kіlt sózder
generalized Buckley-Leverett problem, auxiliary problem, finite differences method, nonlinear differential equations
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
YUCEL M.
Yucel, M. Generalized differential transformation method for solving two-interval Weber equation subject to transmission conditions [Text] / M. Yucel, F. S. Muhtarov , O. Sh. Mukhtarov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 168-176. - Bibliogr.: p. 168-176 ISSN 2518-7929.
ÁOJ:
519.62
Taqyrypty aıdarlar
- Numerical methods for solving differential equations
Ańdatpa
The main goal of this study is to adapt the classical differential transformation method to solve new types of boundary value problems
Kіlt sózder
two-interval problems, the differential transformation method, Weber equation, transmission conditions
Qazaqstandуq
0/0 Bos
HEZENCI F.
A REMARK ON SCHOTTKY REPRESENTATIONS AND REIDEMEISTER TORSION
мерзімді басылым(Журналы)
0/0 Bos
BURANAY S. C.
SOLUTION OF HEAT EQUATION BY A NOVEL IMPLICIT SCHEME USING BLOCK HYBRID PRECONDITIONING OF THE CONJUGATE GRADIENT METHOD
мерзімді басылым(Журналы)
0/0 Bos
KALIKHMAN T. P.
REVIEW OF THE CURRENT STATE OF TERRITORIAL NATURE PROTECTION OF SIBERIA AND MONGOLIA
мерзімді басылым(Журналы)
0/0 Bos
ARIPOV M. M.
ON CONVERGENCE OF DIFFERENCE SCHEMES OF HIGH ACCURACY FOR ONE PSEUDO-PARABOLIC SOBOLEV TYPE EQUATION
мерзімді басылым(Журналы)
0/0 Bos
ASHYRALYEV А.
ON THE HYPERBOLIC TYPE DIFFERENTIAL EQUATION WITH TIME INVOLUTION
мерзімді басылым(Журналы)
0/0 Bos
BEGISHBEK KYZY M.
PROBLEMS OF WOMEN IN THE WATER SECTOR OF KYRGYZSTAN : A SHORT REVIEW
мерзімді басылым(Журналы)
0/0 Bos
DARIBAYEVA M. ZH.
SPECIFICS OF TAX ANALYSIS OF THE COMMERCIAL ORGANIZATION
мерзімді басылым(Журналы)
0/0 Bos
SALIM S. H.
SOLVING VOLTERRA-FREDHOLM INTEGRAL EQUATIONS BY NATURAL CUBIC SPLINE FUNCTION
мерзімді басылым(Журналы)
0/0 Bos
SINSOYSAL B.
NUMERICAL METHOD TO SOLUTION OF GENERALIZED MODEL BUCKLEY-LEVERETT IN A CLASS OF DISCONTINUOUS FUNCTIONS
мерзімді басылым(Журналы)
0/0 Bos
YUCEL M.
GENERALIZED DIFFERENTIAL TRANSFORMATION METHOD FOR SOLVING TWO-INTERVAL WEBER EQUATION SUBJECT TO TRANSMISSION CONDITIONS
мерзімді басылым(Журналы)
0/0 Bos