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Copyright (c) 2017 Yaroslav Obikhod, Volodymyr Lysechko, Yuliia Sverhunova, Oleksandr Zhuchenko, Oleksiy Progonniy, Georgiy Kachurovskiy, Viacheslav Tretijk, Volodymyr Malyuga, Valeriy Voinov

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This work is licensed under a Creative Commons Attribution 4.0 International License.

ISSN (print) 1729-3774, ISSN (on-line) 1729-4061