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Sergii Lysenko, Kira Bobrovnikova, Vyacheslav Kharchenko and Oleg Savenko
Cybersecurity is a common Internet of Things security challenge. The lack of security in IoT devices has led to a great number of devices being compromised, with threats from both inside and outside the IoT infrastructure. Attacks on the IoT infrastructu...
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D. S. Astakhov, N. O. Lysenko, V. B. Mazurenko, A. I. Fedorovych
Pág. 27 - 35
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Alexander Geyda and Igor Lysenko
The article outlines the main concept and examples of mathematical models needed to estimate system potential and digitalization performance indicators. Such an estimation differs in that it is performed with predictive mathematical models. The purpose o...
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Alexander Geyda and Igor Lysenko
The article outlines conceptual and corresponding formal models of system functioning. Models provide means for estimation of information operation effects and the operational properties of systems and their functioning. Such systems are changed due to i...
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Viktor Aulin,Andrii Hrynkiv,Sergii Lysenko,Taras Zamota,Andrii Pankov,Andrii Tykhyi
Pág. 52 - 64
The conducted studies of the formation of the rational composition of a tribologically active additive to basic oil showed the possibility to improve the characteristics of tribosystems. It was revealed that this tribologically active additive enables th...
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Viktor Aulin,Andrii Hrynkiv,Sergii Lysenko,Oleg Lyashuk,Taras Zamota,Dmytro Holub
Pág. 38 - 47
With the development of dispersed systems in tribology, there emerged a possibility to use effectively functional additives to lubricants in the form of geomodifiers. When introducing composite oils with geomodifiers, it is not necessary to perform const...
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Natalia Omelchenko,Viktoriia Dmytrenko,Natalia Lysenko,Anna Brailko,Maryna Martosenko
Pág. 31 - 41
We have studied the chemical composition of natural bischofite extracted from well No. 1 at Zaturin deposit and revealed that the sufficient saturation of ?g?l2 allows its use as an environmentally-oriented base for composition formulations in order...
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Viktor Aulin,Andrii Hrynkiv,Sergii Lysenko,Aleksandr Dykha,Taras Zamota,Volodymyr Dzyura
Pág. 6 - 16
Our research into the formation of a functional copper-containing surface layer on parts of automobile engines by using an alignment tribotechnology has established a decrease in the wear of parts during their operation. It was found that the formed coat...
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Yakushev Anatoly Alekseevich,Lysenko Yulia Valentinovna
Pág. 157 - 166
This article describes the methodological approaches to the development of a model of capital structure optimization analysis taking into account the factors affecting the ratio of capital structure optimization: the criterion of return on equity maximiz...
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Sergey Gennadievich Simonov,Makka Alaudinovna Khamatkhanova,Igor Vyacheslavovich Lysenko
Pág. 287 - 291
Using the example of the Tyumen region, the experience of inter-ethnic interaction, formation and development of diaspora business is summed up. The results of the social research, conducted in 2013-2015 within the framework of the scientific community ?...
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