Zobrazeno 1 - 10
of 354
pro vyhledávání: '"V. A. Ostapenko"'
Publikováno v:
E-Management, Vol 5, Iss 3, Pp 64-72 (2022)
The article deals with the problems of the formation of new forms of employment under the influence of digitalisation processes and a protracted economic crisis. The purpose of the study is to consider the little-studied aspects of development of the
Externí odkaz:
https://doaj.org/article/3369751a0418405d8989d91ada176f7c
Publikováno v:
Вестник университета, Vol 0, Iss 4, Pp 144-151 (2020)
The research of theoretical and methodological issues of assessing the quality of the economic space of Russian regions has been conducted. The concepts of economic space and its quality, institutional environment of economic space have been substant
Externí odkaz:
https://doaj.org/article/74c1493ab72e4292b0612f65c4f89586
Autor:
N. A. Maruchno, V. A. Ostapenko
Publikováno v:
Vìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, Vol 21, Iss 8, Pp 162-173 (2013)
Розглянуто проблему побудови асимптотичного розкладу електричного поля в околі меж. Розв'язання задачі будується у вигляді добутку фун
Externí odkaz:
https://doaj.org/article/a9b51dadcf6a4462ad6d9eaca5c2baf1
Autor:
V. A. Ostapenko
Publikováno v:
Vìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, Vol 20, Iss 8, Pp 95-115 (2011)
The boundary-value problem about construction of the displacement waves and the strain waves arising in ropes of elevating devices, such as lifts, mine lifts and so on is considered. The rope at lifting of loads is reeled up on a drum. In a case when
Externí odkaz:
https://doaj.org/article/ea39d5b7567a415fba918af9d23af209
Autor:
D. A. Kopylova, V. A. Ostapenko
Publikováno v:
Научно-практическая ревматология, Vol 49, Iss 5, Pp 28-31 (2011)
Objective: to assess the course of osteoarthrosis associated with obesity, by examining the secretion of hormones produced by adipose tissue, as well as that of proinflammatory cytokines. Subjects and methods. Eighty-one patients aged 47 to 73 years,
Externí odkaz:
https://doaj.org/article/25a415ad441b4c18a7b12c0fc39a480c
Autor:
V. A. Ostapenko
Publikováno v:
Vìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, Vol 19, Iss 8, Pp 30-54 (2010)
The first boundary-value problem for the telegraph equation on an interval whichone end is mobile is considered. The method of the solution of such problem is developed and its exact solution is obtained. This method is based on integrated representa
Externí odkaz:
https://doaj.org/article/b6ec6710c7ac4bfdbb5354fe82cb892b
Autor:
V. A. Ostapenko
Publikováno v:
Vìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, Vol 19, Iss 8, Pp 74-77 (2010)
The third boundary-value problem for the telegraph equation in semi-bounded domain is considered. The solution of this problem in quadratures is obtained. Construction of the exact solution to this problem is based on application of the method of e
Externí odkaz:
https://doaj.org/article/88a94701c8cc4cb9929980e0a94f84a5
Autor:
V. A. Ostapenko
Publikováno v:
Vìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, Vol 18, Iss 8, Pp 73-89 (2010)
Рассматриваются нелинейные краевые задачи теории фильтрования. Дополнительная особенность этих краевых задач состоит в том, что уравн
Externí odkaz:
https://doaj.org/article/928c459352ee4ebe84329363cd38ef16
Autor:
V. A. Ostapenko
Publikováno v:
Vìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, Vol 17, Iss 8, Pp 149-161 (2009)
The first initial boundary-value problem for telegraph equation in bounded domain is considered. The exact solution this problem is obtained. The construction of solution is based on combination prolongation and reflection methods with integral repre
Externí odkaz:
https://doaj.org/article/d6f1e6f74ed54d3987ccdf72bf0d38c4
Autor:
V. A. Ostapenko
Publikováno v:
Vìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, Vol 17, Iss 8, Pp 89-92 (2009)
Рассмотрена вторая краевая задача для телеграфного уравнения в полуограниченной области. Получено решение этой задачи в квадратурах. П
Externí odkaz:
https://doaj.org/article/50c91bf66a5f4d78bef06bf6beb6b026