Electronic catalog
Genre:Естественные науки (natural_sciences)
catalogue:Articles
Search result:
3881-3890 of 4428
periodical press (Magazines)
TARIKHAZER S. A.
Tarikhazer, S. A. Morphometric analysis of the relief of the north-eastern slope of the Great Caucasus for the purpose of tourism potential (using GIS technologies) [Text] / S. A. Tarikhazer // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2020. - № 2 (440). - P. 170-177. - Bibliogr.: p. 177 ISSN 2224-5278.
UDC:
528:551.4
Subject headings
- Geodesy. Remote sensing. Geomorphology
Annotation
The article carried out a morphometric study of the north-eastern slope of the Greater Caucasus in order to develop tourism
Keywords
tourism, morphometric analysis, morphometric tension, exogenous processes, ecogeomorphological region, морфометрический анализ, GIS technologies, туризм
Kazakhstan
0/0 Free
periodical press (Magazines)
ИСКАКОВА Ж. М.
Искакова, Ж. М. Психологизмнің қазақ және шетел әдебиетіндегі даму сипаты [Мәтін] / Ж. М. Искакова, С. О. Симбаева , Л. М. Демесінова // ПМУ хабаршысы. Филологиялық серия. - 2019. - № 2. - 202-207 б. - Библиогр.: 206 б. ISSN 1811-1823.
UDC:
159.9
Subject headings
- Психология
Annotation
Мақалада қазақ және шетел әдебиетіндегі психологизмнің даму сипаты қарастырылған
Keywords
психологизм , әдіс, проза, қазақ әдебиеті, психология, постмодернизм
Kazakhstan
0/0 Free
periodical press (Magazines)
TYRZHANOVA S. S.
Tyrzhanova, S. S. Accumulation of vitamin c and sugars in wild rose hips of Karaganda region [Text] / S. S. Tyrzhanova, S. S. Tyrzhanova , R. T. Mussina // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2024. - № 4 (116). - P. 124-128. - Bibliogr.: p. 127 ISSN 2518-7201.
UDC:
58:615.322
Subject headings
- Medicinal plants
Annotation
The aim of the study was to evaluate the accumulation of sugars and vitamin C in fruits of 3 wild rose hips collected in Karaganda region
Keywords
plants of Rosa genus, vitamin C, sugars, quantative accumulation, жабайы итмұрын, дикорастущий шиповник
Kazakhstan
0/0 Free
periodical press (Magazines)
VDOVINA T. A.
Vdovina, T. A. State of coenopopulations of wild berry plants in the territory of Kazakhstan Altai [Text] / T. A. Vdovina, O. A. Lagus , E. A. Isakova [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2024. - № 4 (116). - P. 129-134. - Bibliogr.: p. 133 ISSN 2518-7201.
UDC:
581.1:574.3
Subject headings
- Plant physiology. Population
Annotation
This article presents studies on the state of the coenopopulations: Rosa acicularis Lindl., Rosa spinosissima L., Lonicera altaica Pall., Ribes nigrum L., Ribes petraeum Wulfen, which have high resource indicators and significant areas
Keywords
coenopopulation, phytonosis, жабайы жеміс өсімдіктері, wild berry plants, ценопопуляция, дикие плодовые растения
Kazakhstan
0/0 Free
periodical press (Magazines)
DAS G.
Das, G. Fixed point results in C*-algebra valued fuzzy metric space with applications to boundary value problem and control theory [Text] / G. Das, N. Goswami , B. Patir // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 4 (116). - P. 78-94. - Bibliogr.: p. 92-94 ISSN 2518-7929.
UDC:
517
Subject headings
- Mathematical analysis
Annotation
In this paper, we derive some new fixed point results in C*-algebra valued fuzzy metric space with the help of subadditive altering distance function with respect to a t-norm
Keywords
C*-algebra valued metric space, fuzzy metric space, fixed point, boundary value problem, control theory
Kazakhstan
0/0 Free
periodical press (Magazines)
ERGASHEV T. G.
Ergashev, T. G. Recurrence free decomposition formulas for the Lauricella special functions [Text] / T. G. Ergashev, A. R. Ryskan , N. N. Yuldashev // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 4 (116). - P. 95-106. - Bibliogr.: p. 104-106 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations
Annotation
This paper presents new recurrence free decomposition formulas, which are employed to solve boundary value problems
Keywords
appell functions, Lauricella functions, Lauricella hypergeometric functions, recurrence decomposition formula, recurrence free decomposition formula
Kazakhstan
0/0 Free
periodical press (Magazines)
ETTAYB J.
Ettayb, J. Pseudospectra of the direct sum of linear operators in ultrametric Banach spaces [Text] / J. Ettayb // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 4 (116). - P. 107-118. - Bibliogr.: p. 117 ISSN 2518-7929.
UDC:
517.983
Subject headings
- Linear operators
Annotation
In this paper, a characterization of essential pseudospectra of bounded linear operators on ultrametric Banach spaces over a spherically complete field was given and the notions of pseudospectra and condition pseudospectra of the direct sum of linear operators on ultrametric Banach spaces were introduced
Keywords
Ultrametric Banach spaces, pseudospectrum, condition pseudospectrum, direct sum of operators, linear operator pencils
Kazakhstan
0/0 Free
periodical press (Magazines)
TULEGENOVA A. T.
Tulegenova, A. T. Spectral characteristics of photoluminescence synthesized in the field of radiation YAGG phosphors with different Al/Ga ratio [Text] / A. T. Tulegenova, G. Zh. Nogaibekova , I. A. Saidazimov [et al.] // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 4 (116). - P. 114-122. - Bibliogr.: p. 120-121 ISSN 2518-7198.
UDC:
535.37
Subject headings
- Luminescence
Annotation
In the study the results of luminescence spectra investigating and excitation of ceramics luminescence with different Al/Ga ratios, synthesized by irradiating a mixture of initial materials with different prehistories were presented.
Keywords
Al/Ga ratio, luminescence, radiation synthesis, high-energy electron beam, люминесценция
Kazakhstan
0/0 Free
periodical press (Magazines)
ZVEKOV A. A.
Zvekov, A. A. Non-linear optic properties of colloids prepared by metal targets’ laser ablation in dimethylsulfoxide [Text] / A. A. Zvekov, A. V. Kalenskii , A. V. Ivanov [et al.] // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 4 (116). - P. 123-132. - Bibliogr.: p. 130-131 ISSN 2518-7198.
UDC:
535.015
Subject headings
- Optical phenomena
Annotation
The aim of the work is to study the non-linear light attenuation and accompanying effects in the model metal colloids prepared with laser ablation method
Keywords
ablation, dimethylsulfoxide, non-linear light attenuation, photoacoustic spectroscopy, laser irradiation, абляция, диметилсульфоксид
Kazakhstan
0/0 Free
periodical press (Magazines)
TARASENKO V. F.
Tarasenko, V. F. Fast particles and metal vapors from electrodes with small radii of curvature during nanosecond discharges in gases [Text] / V. F. Tarasenko, D. V. Beloplotov , D. A. Sorokin [et al.] // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 4 (116). - P. 105-113. - Bibliogr.: p. 110-111 ISSN 2518-7198.
UDC:
537.5
Subject headings
- Electronic and ionic phenomena
Annotation
In this paper, the radiation of diffuse discharge plasma formed between two electrodes with a small radius of curvature was investigated when the discharge gaps were filled with air, nitrogen, argon, and helium at atmospheric pressure
Keywords
tip-to-tip gap, nanosecond pulses, diffuse discharge, particle tracks, наносекундтық импульстар, диффузиялық разряд, диффузный разряд
Kazakhstan
0/0 Free
TARIKHAZER S. A.
MORPHOMETRIC ANALYSIS OF THE RELIEF OF THE NORTH-EASTERN SLOPE OF THE GREAT CAUCASUS FOR THE PURPOSE OF TOURISM POTENTIAL (USING GIS TECHNOLOGIES)
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
TYRZHANOVA S. S.
ACCUMULATION OF VITAMIN C AND SUGARS IN WILD ROSE HIPS OF KARAGANDA REGION
periodical press (Magazines)
0/0 Free
VDOVINA T. A.
STATE OF COENOPOPULATIONS OF WILD BERRY PLANTS IN THE TERRITORY OF KAZAKHSTAN ALTAI
periodical press (Magazines)
0/0 Free
DAS G.
FIXED POINT RESULTS IN C*-ALGEBRA VALUED FUZZY METRIC SPACE WITH APPLICATIONS TO BOUNDARY VALUE PROBLEM AND CONTROL THEORY
periodical press (Magazines)
0/0 Free
ERGASHEV T. G.
RECURRENCE FREE DECOMPOSITION FORMULAS FOR THE LAURICELLA SPECIAL FUNCTIONS
periodical press (Magazines)
0/0 Free
ETTAYB J.
PSEUDOSPECTRA OF THE DIRECT SUM OF LINEAR OPERATORS IN ULTRAMETRIC BANACH SPACES
periodical press (Magazines)
0/0 Free
TULEGENOVA A. T.
SPECTRAL CHARACTERISTICS OF PHOTOLUMINESCENCE SYNTHESIZED IN THE FIELD OF RADIATION YAGG PHOSPHORS WITH DIFFERENT AL/GA RATIO
periodical press (Magazines)
0/0 Free
ZVEKOV A. A.
NON-LINEAR OPTIC PROPERTIES OF COLLOIDS PREPARED BY METAL TARGETS’ LASER ABLATION IN DIMETHYLSULFOXIDE
periodical press (Magazines)
0/0 Free
TARASENKO V. F.
FAST PARTICLES AND METAL VAPORS FROM ELECTRODES WITH SMALL RADII OF CURVATURE DURING NANOSECOND DISCHARGES IN GASES
periodical press (Magazines)
0/0 Free