Zobrazeno 1 - 10
of 1 020
pro vyhledávání: '"A. A. Nikitchenko"'
We develop a theory of generalized solutions of the nonlinear evolution equations for complex-valued functions of a real positive time variable and $p$-adic spatial variable, which can be seen as non-Archimedean counterparts of the fractional porous
Externí odkaz:
http://arxiv.org/abs/2310.03323
Publikováno v:
Вісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, Iss 60, Pp 354-365 (2024)
Problems Statement and Purpose. The widespread use of pesticides in agriculture has led to significant environmental pollution and health risks, and it is important to consider the negative effects and explore potential solutions to reduce pesticide
Externí odkaz:
https://doaj.org/article/ed4647c956554d3db7d0ef0faf083a46
Publikováno v:
Фінансово-кредитна діяльність: проблеми теорії та практики, Vol 3, Iss 56 (2024)
The national defence industry concentrates on military, electronic, information and space technologies. In the near future, Ukraine's defence industry may become one of the most knowledge-intensive industrial sectors of the economy. Accordingly, the
Externí odkaz:
https://doaj.org/article/b68bd7a513b341d38ceefebe9e05f00d
Autor:
Andrii Dudnyk, Matthias Hempel, Oksana Lytvyniuk, Halyna Liudkevych, Volodymyr Matsera, Tetiana Nikitchenko, Svitlana Blyzniuk, Barbara Molina-Moya, Rosemarie Preyer, José Domínguez
Publikováno v:
Therapeutic Advances in Respiratory Disease, Vol 18 (2024)
Background: Ukraine remains a high World Health Organization priority country for drug-resistant tuberculosis (TB). Rifampicin-resistant TB (RR-TB) has a more protracted, more complicated, and more expensive treatment. In 2021, Ukraine reported 4025
Externí odkaz:
https://doaj.org/article/e77352405d79418285050c398e578dec
Autor:
Hmyria, Viktorya1 viktoryagmirya@ukr.net, Nikitchenko, Viktor2, Shynkarenko, Olga3, Aleskerova, Yuliia4, Kostyuk, Oleksandr5
Publikováno v:
Financial & Credit Activity: Problems of Theory & Practice. 2024, Vol. 3 Issue 56, p321-333. 13p.
The paper contains an application of van Kampen theorem for groupoids for computation of homotopy types of certain class of non-compact foliated surfaces obtained by gluing at most countably many strips $\mathbb{R}\times(0,1)$ with boundary intervals
Externí odkaz:
http://arxiv.org/abs/2104.13683
Publikováno v:
RUDN Journal of Agronomy and Animal Industries, Vol 18, Iss 1, Pp 92-104 (2023)
Changes in live weight, morphology of carcasses, their morphometric parameters, chemical composition of muscles during cage rising (group 1) and ground-grazing raising (group 2) were studied in hens (Smena 9 cross) at the age of 1, 35, 42, 49 and 56
Externí odkaz:
https://doaj.org/article/5019367c6ff94af696b6c56ad67c0b66
Publikováno v:
Phys. Rev. Materials 5, 054601 (2021)
Generation of spin imbalance in nonmagnetic semiconductors is crucial for the functioning of many spintronic devices. An attractive design of spin injectors into semiconductors is based on a spin pumping from a precessing ferromagnet, typically excit
Externí odkaz:
http://arxiv.org/abs/2012.09531
Publikováno v:
Економіка АПК, Vol 30, Iss 4, Pp 25-35 (2023)
In the context of modern development of agricultural producers, assessing the level of their activity efficiency and searching for an appropriate strategy for further development is essential. The aim of the article was to formulate a concept of sust
Externí odkaz:
https://doaj.org/article/8b5a4f54c3c641ca96807bc748834263
Autor:
Ulyana Bliznyuk, Polina Borshchegovskaya, Timofey Bolotnik, Victoria Ipatova, Aleksandr Kozlov, Alexander Nikitchenko, Irina Mezhetova, Alexander Chernyaev, Igor Rodin, Elena Kozlova
Publikováno v:
Molecules, Vol 29, Iss 5, p 940 (2024)
This study focuses on the behavior of volatile organic compounds in beef after irradiation with 1 MeV accelerated electrons with doses ranging from 0.25 kGy to 5 kGy to find reliable dose-dependent markers that could be used for establishing an effec
Externí odkaz:
https://doaj.org/article/c7115692854f415c8e31f3c97762a564