Kaluga SemenovaEkaterinaVictorovna Kaluga State University named after K. E. Tsiolkovsky, Kaluga 19kat82@mail.ru Read more about Semenova Ekaterina Victorovna BelashVictoriaYu. Kaluga State University named after K. E. Tsiolkovsky, Kaluga Victoria-minina@mail.ru Read more about Belash Victoria Yu.
