A.G. Vinogradov, A.N. Teokharov

Y.L. Fateev - Dr. Sc. (Eng.), Associate Professor, Professor, Siberian Federal University (Krasnoyarsk). E-mail: fateev_yury@inbox.ru A.S. Kurnosov - Post-graduate Student, Siberian Federal University (Krasnoyarsk). E-mail: kurnosov89@gmail.com