А.А. Erokhin - Post-graduate Student, Siberian Federal University (Krasnoyarsk). E-mail: ea.eroxin@gmail.com Yu.P. Salomatov - Ph.D. (Eng.), Professor, Siberian Federal University (Krasnoyarsk). E-mail: ysalomatov@sfu-kras.ru А.Yu. Taranenko - Post-graduate Student, Siberian Federal University (Krasnoyarsk)