Электронный каталог
Язык издания:Английский
Каталог:Статьи
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461-470 из 867
периодические издания(Журналы)
BEISEMBAY A. ZH.
Beisembay, A. Zh. Phytopathogenic fungi of Caragana arborescens Lam., growing in the city Karaganda [Text] / A. Zh. Beisembay, A. K. Ospanova , A. Kali [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 2 (110). - P. 22-27. - Bibliogr.: p. 25-26 ISSN
УДК:
581.2
Предметная рубрика
- Plant pathology. Phytopathology
Аннотация
The article presents the results of the determination of powdery-mildews fungi and rust fungi of shrub plantings growing on the streets, squares and parks of the city of Karaganda
Ключевые слова
Caragana arborescens Lam., Microsphaera caraganae L., Uromyces ctisi J. Schrot, shrub plantings, phytopathogenic fungi, powderymildews fungi, rust fungi
Казахстаника
0/0 Свободно
периодические издания(Журналы)
ABDIKARIMOVA P. U.
Abdikarimova, P. U. Anatomic features of Juniperus sabina growing in the Central Kazakhstan [Text] / P. U. Abdikarimova, S. N. Atikeeva // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 2 (110). - P. 15-21. - Bibliogr.: p. 19-20 ISSN
УДК:
58
Предметная рубрика
- Botany
Аннотация
Anatomical parameters of the needles of the Cossack juniper growing in different geographical regions (the city of Karaganda, Karkaraly, Zhanaarka and Ulytau districts) were studied.
Ключевые слова
coefficient of variation, cossack juniper, transverse incision, size of conducting beam, epidermis, cuticle, hypoderm
Казахстаника
0/0 Свободно
периодические издания(Журналы)
MUKHAMEDINA A. YE.
Mukhamedina, A. Ye. Assessment of the potential use of ICESat-2 data for bathymetric mapping of small lakes of Kazakhstan [Text] / A. Ye. Mukhamedina, D. K. Abiyeva , K. M. Kulebayev // География және су ресурстары. - 2022. - № 2. - С. 43-49. - Bibliogr.: 47-48 р.
ISSN 2957-9856.
УДК:
556.552
Предметная рубрика
- Water balance of lakes
Аннотация
The article discusses the methods of bathymetric mapping of small lakes by remote sensing
Ключевые слова
lake bathymetry, bathymetric mapping of lakes, remote sensing, ICESat-2, ice cover observation, satellite altimetry data, synthetic aperture radar, lakes of Kazakhstan, geoinformation technologies
Казахстаника
0/0 Свободно
периодические издания(Журналы)
PETROV M. A.
Petrov, M. A. Influence of the modern climatic setting in the mountains of Central Asia on the state of glaciation, glacier runoff and the glacial lakes outbursts [Text] / M. A. Petrov, G. E. Glazirin , I. G. Tomashevskaya [and others] // География және су ресурстары. - 2022. - № 3. - 3-14 р.. - Bibliogr.: 12-13 р.
ISSN 2957-9856.
УДК:
551.324.583
Предметная рубрика
- The impact of climate change in the formation of glacial lakes
Аннотация
The article examines the influence of modern climatic conditions in the mountains of Central Asia on the state of glaciation, glacial runoff and the breakthrough of glacial lakes
Ключевые слова
climate change, changes in glacial runoff, formation of glacial lakes, glaciation, glacial lakes, the state of glacial lakes, impact of climate
Казахстаника
0/0 Свободно
периодические издания(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.
УДК:
515.1
Предметная рубрика
- Topology
Аннотация
The present paper establishes a formula of Reidemeister torsion for Schottky representations
Ключевые слова
Schottky representation, Reidemeister torsion, representation varieties, Atiyah-Bott-Goldman symplectic form, Thurston symplectic form
Казахстаника
0/0 Свободно
периодические издания(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.
УДК:
517.9
Предметная рубрика
- Differential equations. Integral equations
Аннотация
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
Ключевые слова
heat equation, implicit scheme, hexagonal grid, stability analysis, symmetric positive definite matrix, approximate inverse, incomplete block factorization, block hybrid preconditioning, conjugate gradient method
Казахстаника
0/0 Свободно
периодические издания(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.
УДК:
502.4
Предметная рубрика
- Protected natural areas (water areas) in general and their management
Аннотация
The article analyzes the system of protected areas of Siberia and Mongolia, their structures, and legislative bases
Ключевые слова
specially protected natural areas, 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
Казахстаника
0/0 Свободно
периодические издания(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.
УДК:
517.95:519.6
Предметная рубрика
- Differential equations. Computational mathematics
Аннотация
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
Ключевые слова
pseudo-parabolic equation, difference schemes, finite difference method, finite element method, generalized solutions, a priori estimates, stability, convergence, accuracy
Казахстаника
0/0 Свободно
периодические издания(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.
УДК:
517.28
Предметная рубрика
- Involutory type hyperbolic equation
Аннотация
In the present paper, the initial value problem for the hyperbolic type involutory in t second order linear partial differential equation is studied
Ключевые слова
stability, Banach space, partial differential equation, hyperbolic differential equations, differential operator
Казахстаника
0/0 Свободно
периодические издания(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.
УДК:
556.18
Предметная рубрика
- Water management. Applied hydrology. Regulation of hydrological conditions
Аннотация
The article examines the problems of women in the water sector of Kyrgyzstan
Ключевые слова
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
Казахстаника
0/0 Свободно
BEISEMBAY A. ZH.
PHYTOPATHOGENIC FUNGI OF CARAGANA ARBORESCENS LAM., GROWING IN THE CITY KARAGANDA
периодические издания(Журналы)
0/0 Свободно
ABDIKARIMOVA P. U.
ANATOMIC FEATURES OF JUNIPERUS SABINA GROWING IN THE CENTRAL KAZAKHSTAN
периодические издания(Журналы)
0/0 Свободно
MUKHAMEDINA A. YE.
ASSESSMENT OF THE POTENTIAL USE OF ICESAT-2 DATA FOR BATHYMETRIC MAPPING OF SMALL LAKES OF KAZAKHSTAN
периодические издания(Журналы)
0/0 Свободно
PETROV M. A.
INFLUENCE OF THE MODERN CLIMATIC SETTING IN THE MOUNTAINS OF CENTRAL ASIA ON THE STATE OF GLACIATION, GLACIER RUNOFF AND THE GLACIAL LAKES OUTBURSTS
периодические издания(Журналы)
0/0 Свободно
HEZENCI F.
A REMARK ON SCHOTTKY REPRESENTATIONS AND REIDEMEISTER TORSION
периодические издания(Журналы)
0/0 Свободно
BURANAY S. C.
SOLUTION OF HEAT EQUATION BY A NOVEL IMPLICIT SCHEME USING BLOCK HYBRID PRECONDITIONING OF THE CONJUGATE GRADIENT METHOD
периодические издания(Журналы)
0/0 Свободно
KALIKHMAN T. P.
REVIEW OF THE CURRENT STATE OF TERRITORIAL NATURE PROTECTION OF SIBERIA AND MONGOLIA
периодические издания(Журналы)
0/0 Свободно
ARIPOV M. M.
ON CONVERGENCE OF DIFFERENCE SCHEMES OF HIGH ACCURACY FOR ONE PSEUDO-PARABOLIC SOBOLEV TYPE EQUATION
периодические издания(Журналы)
0/0 Свободно
ASHYRALYEV А.
ON THE HYPERBOLIC TYPE DIFFERENTIAL EQUATION WITH TIME INVOLUTION
периодические издания(Журналы)
0/0 Свободно
BEGISHBEK KYZY M.
PROBLEMS OF WOMEN IN THE WATER SECTOR OF KYRGYZSTAN : A SHORT REVIEW
периодические издания(Журналы)
0/0 Свободно