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Copyright (c) 2017 Juraj Gerlici, I. A. Shvedchikova, I. V. Nikitchenko, J. A. Romanchenko
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
ISSN 2074–272X (Print)
ІSSN 2309–3404 (Online)
Copyright (c) 2017 Juraj Gerlici, I. A. Shvedchikova, I. V. Nikitchenko, J. A. Romanchenko