D.O. Petrova – Assistant, Kaluga branch of the Bauman MSTU

E-mail: dp86post@yandex.ru

A.E. Livanov – Senior Research Scientist, LLC «ERGA» (Kaluga)

E-mail: livanov@erga.ru

V.S. Zaionchkovsky – Ph.D.(Phys.-Math.), Associate Professor, Kaluga branch of the Bauman MSTU E-mail: vz48@post.ru

V.N. Konovalov – Senior Lecturer, Kaluga branch of the Bauman MSTU

E-mail: v.konovalov@list.ru

V.V. Kotunov – Ph.D.(Eng.), General Director of LLC «ERGA» (Kaluga) E-mail: info@erga.ru