A. R. Bestugin1, I. A. Kirshina2, O. I. Sauta3, N. A. Zhilnikova4, A. N. Yakimov5
1-5 Saint-Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)
1 freshguap@mail.ru, 2 ikirshina@mail.ru, 3 sauta-oleg@yandex.ru, 4 nataliazhilnikova@gmail.com, 5 y_alder@mail.ru