Zobrazeno 1 - 10
of 16
pro vyhledávání: '"S. A. Stoyanova"'
Autor:
V. F. Zinchenko, I. R. Magunov, N. A. Chivireva, S. V. Stoyanova, V. E. Chygrynov, O. S. Mazur, Ie. V. Timukhin, O. V. Mozkova, G. I. Kocherba
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 19, Iss 1(49), Pp 22-31 (2015)
The structure and properties of film-forming material ZnS containing oxide impurity are studied. Methods of the chemical analysis and spectroscopic research of products of exchange reactions establish the content of ZnO at level of 3-4 % mass, and al
Externí odkaz:
https://doaj.org/article/ed2aa36c92ef47ae8c683e0d35a213af
Autor:
S. S. Stoyanova, A. S. Kozarov
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 1, Pp 37-41 (2010)
Hoisting equipment for lifting ferromagnetic loads can be designed while using electromagnets and permanent magnets. The second variant finds wider application due to great successes in creation of hard magnetic materials and significantly less elect
Externí odkaz:
https://doaj.org/article/837b891403d54a17a0a66ed0afa09977
Autor:
S. S. Stoyanova
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 2, Pp 49-54 (2005)
The paper reveals an accelerating circuit for electromagnet operation with the help of an additional resistor R that is shunted with a capacitor C. Resistor R is connected in series with the electromagnet winding. The possibility of the circuit optim
Externí odkaz:
https://doaj.org/article/c3c2873eadcc4069b267f42c5539e2b3
Publikováno v:
Наукові записки Інституту законодавства Верховної Ради України, Vol 1, Iss 6, Pp 123-129 (2017)
The author’s views on the methodological foundations of state regulation of the development of socio-economic systems are formulated in the article with observance of the conditions of social and economic security. The methodical tool for assessing
Autor:
M. O. Varhatiuk, S. S. Stoyanova-Koval
Publikováno v:
Efektyvna ekonomika.
У статті розглянуто сутність, основні складові економічної безпеки держави та її найважливіші структурні елементи. Висвітлено роль інс
Autor:
G. I. Kocherba, V. E. Chygrynov, Ie. V. Timukhin, N. A. Chivireva, S. V. Stoyanova, I. R. Magunov, V. F. Zinchenko, O. S. Mazur, O. V. Mozkova
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 18, Iss 2(46), Pp 41-48 (2014)
The structure and properties of film-forming material ZnS containing oxide impurity are studied. Methods of the chemical analysis and spectroscopic research of products of exchange reactions establish the content of ZnO at level of 3-4 % mass, and al
Autor:
S. B. Stoyanova
Publikováno v:
Vestnik St. Petersburg University: Mathematics. 42:135-140
In this work, cubature formulas for computation of integrals over the hypercube in R n $$ C_n = \{ x = (x_1 ,x_2 ,...,x_n ) \in R^n | - 1 \leqslant x_i \leqslant 1,i = 1,2,...,n\} $$ are constructed using Sobolevℙs theorem. These formulas are preci
Autor:
S. B. Stoyanova
Publikováno v:
Mathematical Notes. 61:614-620
Cubature formulas for calculating integrals over the hyperoctahedron that are invariant under the group of all of its orthogonal transformations are obtained. Two of them are exact for all polynomials of degree no greater than seven and one is exact
Autor:
S. B. Stoyanova
Publikováno v:
Journal of Mathematical Sciences. 79:1101-1104
In the paper, cubature formulas for calculation of an integral along the hypercube are constructed. These formulas are invariant under the group of all transformations of the hyperoctahedron and precise for all polynomials of degree less than or equa
Publikováno v:
Solid State Communications. 18:1389-1392
New direct experimental evidences for a magnetic-order-induced band splitting were found in the spectral dependence of the photoconductance in the ferromagnetic semiconductor CdCr 2 Se 4 . The strong asymmetry of the “red” and “blue” shifts o