Copyright (c) 2019 G. V. Bezprozvannych, A. V. Roginskiy
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
ISSN 2074–272X (Print)
ІSSN 2309–3404 (Online)
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
ISSN 2074–272X (Print)
ІSSN 2309–3404 (Online)