S.M. Arakelian - Dr. Sc. (Phys.-Math.), Professor, Vladimir State University named after A.&N. Stoletovs. E-mail: arak@vlsu.ru D.V. Buсharov - Assistant, Department of physics and applied mathematics, Vladimir State University named after A.&N. Stoletovs. E-mail: buharovdn@gmail.com A.V. Istratov - Post-graduate Student, Department of physics and applied mathematics, Vladimir State University named after A.&N. Stoletovs. E-mail: laser@vlsu.ru S.V. Kutrovskay - Ph. D. (Phys.-Math.), Associate Professor, Department of physics and applied mathematics, Vladimir State University named after A.&N. Stoletovs. E-mail: 11stella@mail.ru A.O. Kucherik - Ph. D. (Phys.-Math.), Leading Research Scientist, Department of physics and applied mathematics, Vladimir State University named after A.&N. Stoletovs. E-mail: kucherik@vlsu.ru A.V. Osipov - Research Engineer, Department of physics and applied mathematics, Vladimir State University named after A.&N. Stoletovs. E-mail: patifon@mail.ru