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71-80 of 103
periodical press (Magazines)
YESHKEYEV A. R.
Yeshkeyev, A. R. On Robinson spectrum of the semantic Jonsson quasivariety of unars [Text] / A. R. Yeshkeyev, A. R. Yarullina , S. M. Amanbekov [et al.] // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 169-178. - Bibliogr.: p. 175-176 ISSN 2518-7929.
UDC:
517.547.56
Subject headings
- Algebraic systems
Annotation
Given article is devoted to the study of semantic Jonsson quasivariety of universal unars of signature containing only unary functional symbol
Keywords
Jonsson theory, unars, universal theory, Robinson theory, quasivariety, semantic Jonsson quasivariety, Jonsson spectrum, Robinson spectrum, equivalence class, cosemanticness
Kazakhstan
0/0 Free
periodical press (Magazines)
DEKHKONOV F. N.
Dekhkonov, F. N. On the time-optimal control problem for a heat equation [Text] / F. N. Dekhkonov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 28-38. - Bibliogr.: p. 36-38 ISSN 2518-7929.
UDC:
517.977
Subject headings
- Mathematical theory of management. Optimal management
Annotation
In this paper, the boundary control problem for a heat equation on the interval is considered
Keywords
heat equation, minimal time, admissible control, initial-boundary value problem, boundary control problem
Kazakhstan
0/0 Free
periodical press (Magazines)
KARIMOV E. T.
Karimov, E. T. On a boundary-value problem in a bounded domain for a time-fractional diffusion equation with the Prabhakar fractional derivative [Text] / E. T. Karimov, A. Hasanov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 39-46. - Bibliogr.: p. 44-45 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
The purpose of the article is to study a unique solvability of a boundary-value problem for a time-fractional diffusion equation involving the Prabhakar fractional derivative in a Caputo sense in a bounded domain
Keywords
Time-fractional diffusion equation, regularized Prabhakar fractional derivative, Mittag-Leffler type functions, fractional derivatives, integral equations
Kazakhstan
0/0 Free
periodical press (Magazines)
PARMANOVA R. S.
Parmanova, R. S. On the issue of development and state support for small and medium-sized businesses in Kazakhstan [Text] / R. S. Parmanova, S. А. Ilasheva , А. Y. Yesbolova [et al.] // Қарағанды университетінің хабаршысы. Экономика сериясы. - 2023. - № 1 (109). - P. 113-122. - Bibliogr.: p. 119-120 ISSN 2518-1998.
UDC:
334.722
Subject headings
- Private enterprises
Annotation
Object: Study the current state of development of small and medium-sized businesses in Kazakhstan and determine the mechanisms for the formation of a system of state support for entrepreneurship, taking into account the modernization of the Kazakh economy
Keywords
entrepreneurship, business, government support, financing, кәсіпкерлік, шағын және орта бизнес, предпринимательство, малый и средний бизнес
Kazakhstan
0/0 Free
periodical press (Magazines)
MUKHAMETGAZY N.
Mukhametgazy, N. Oil Recovery at High Brine Salinity Conditions Using Amphoteric Terpolymer [Text] / N. Mukhametgazy, I. Sh. Gussenov , A. V. Shakhvorostov [et al.] // Bulletin of the Karaganda University. Chemistry series. - 2022. - № 3. - Р. 141-149. - Bibliogr.: p. 147-148 ISSN 2518-718Х.
UDC:
544
Subject headings
- Physical chemistry
Annotation
The viscosity and the oil recovery ability of high molecular weight amphoteric terpolymer (ATP) were tested in different brines and compared with hydrolyzed poly(acrylamide) (HPAM) which is traditionally used in enhanced oil recovery (EOR)
Keywords
amphoteric terpolymer, hydrolyzed poly, acrylamide, antipolyelectrolyte effect, sand pack model, water flooding, polymer flooding, oil recovery factor
Kazakhstan
0/0 Free
periodical press (Magazines)
TULESHOV А. K.
Tuleshov, А. K. Optimal synthesis of planar linkages [Text] / А. K. Tuleshov, А. А. Jomartov , S. Ibrayev [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2020. - № 1 (439). - P. 172-180. - Bibliogr.: p. 180 ISSN 2224-5278.
UDC:
621
Subject headings
- Mechanical engineering in general. Machinery
Annotation
This paper investigates the optimal synthesis of planar linkages. The main idea of this paper is to find the initial approximations based on the use of Burmester points for function generator linkages, path generator linkages, motion generator linkages
Keywords
planar linkages, initial approximations, Burmester points, synthesis, жазық иінтіректі механизмдер, Бурместер нүктесі, плоские рычажные механизмы, точки Бурместера
Kazakhstan
0/0 Free
periodical press (Magazines)
USSIPBEK B. A.
Ussipbek, B. A. Oxidative stress and mitochondrial dysfunction [Text] / B. A. Ussipbek, L. C. López , N. T. Ablaikhanova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 2 (338). - P. 31-40. - Bibliogr.: p. 39-40 ISSN 2224-5308.
UDC:
577.2
Subject headings
- Molecular Biology
Annotation
The article examines oxidative stress and mitochondrial dysfunction
Keywords
oxidative stress, reactive oxygen specie, mitochondria, mitochondrial diseases, coenzyme Q10, glutathione, тотығу стресі, митохондрия аурулары, окислительный стресс, митохондриальные заболеваний
Kazakhstan
0/0 Free
periodical press (Magazines)
KAIRBEKOV ZH. K.
Kairbekov, Zh. K. Obtaining fuel products by combined hydrogenation of coal and shale [Text] / Zh. K. Kairbekov, R. G. Sarmurzina , M. Z. Esenalieva [et al.] // Вестник нефтегазовой отрасли Казахстана. - 2023. - № 4. - С. 83-91. - Bibliogr.: p. 88-90 ISSN 2707-4226.
UDC:
662.74
Subject headings
- Coal technology. Coke production
Annotation
This article is devoted to the study of the process of obtaining fuel products of co-hydrogenation of coal and shale
Keywords
coal, shale, thermocatalytic processing, hydrogenation, hydrogenation, product yield, gasoline fraction, diesel fraction
Kazakhstan
0/0 Free
periodical press (Magazines)
MULDAKHMETOV Z. M.
Muldakhmetov, Z. M. Obtaining Carbon Sorbent from “Euromet” LLP Coke Breeze [Text] / Z. M. Muldakhmetov, A. T. Ordabaeva , M. G. Meiramov [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 115-124. - Bibliogr.: p. 122-123 ISSN 2518-718Х.
UDC:
661.183
Subject headings
- Adsorbents
Annotation
The paper presents the results of a physicochemical analysis of a coke sample from “Euromet” LLP (Karaganda, Kazakhstan), which is carbonaceous material with high carbon content, the absence of volatiles matter and low ash content
Keywords
coke breeze, coals, sorbent, sorption capacity, ash content, bulk density
Kazakhstan
0/0 Free
periodical press (Magazines)
NURPEISOVA A. S.
Nurpeisova, A. S. Optimizing conditions for culturing subtype H7 influenza viruses to update the strain composition of a commercial inactivated emulgated vaccine [Text] / A. S. Nurpeisova, Zh. Kydyrbayev , K. K. Tabynov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Аграрлық ғылымдар сериясы. - 2020. - № 2 (56). - P. 47-53. - Bibliogr.: p. 53 ISSN 2224-526X.
UDC:
615.371:616.921.5
Subject headings
- Pathogenic microorganisms. Vaccines. Influenza
Annotation
The goal of this effort was to optimize conditions for cultivating recombinant subtype H7 avian influenza strains at RIBS
Keywords
influenza virus, recombinant strain, culturing, vaccine, құс тұмауы, тұмау вирусы, вакцина, вирус гриппа
Kazakhstan
0/0 Free
YESHKEYEV A. R.
ON ROBINSON SPECTRUM OF THE SEMANTIC JONSSON QUASIVARIETY OF UNARS
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
KARIMOV E. T.
ON A BOUNDARY-VALUE PROBLEM IN A BOUNDED DOMAIN FOR A TIME-FRACTIONAL DIFFUSION EQUATION WITH THE PRABHAKAR FRACTIONAL DERIVATIVE
periodical press (Magazines)
0/0 Free
PARMANOVA R. S.
ON THE ISSUE OF DEVELOPMENT AND STATE SUPPORT FOR SMALL AND MEDIUM-SIZED BUSINESSES IN KAZAKHSTAN
periodical press (Magazines)
0/0 Free
MUKHAMETGAZY N.
OIL RECOVERY AT HIGH BRINE SALINITY CONDITIONS USING AMPHOTERIC TERPOLYMER
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
KAIRBEKOV ZH. K.
OBTAINING FUEL PRODUCTS BY COMBINED HYDROGENATION OF COAL AND SHALE
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
NURPEISOVA A. S.
OPTIMIZING CONDITIONS FOR CULTURING SUBTYPE H7 INFLUENZA VIRUSES TO UPDATE THE STRAIN COMPOSITION OF A COMMERCIAL INACTIVATED EMULGATED VACCINE
periodical press (Magazines)
0/0 Free