S.M. Arakelyan - Dr. Sc. (Phys.-Math.), Professor, Head of Dep., Vladimir State University named after A.&N. Stoletovs. E-mail: arak@vlsu.ru A.F. Galkin - Ph. D. (Phys.-Math.), Professor, Vladimir State University named after A.&N. Stoletovs. E-mail: arkad47@mail.ru S.V. Zhirnova - Senior Lecturer, Vladimir State University named after A.&N. Stoletovs. E-mail: svetlanna_vik@mail.ru A.V. Osipov - Junior Research Scientist, Vladimir State University named after A.&N. Stoletovs. E-mail: patifon@mail.ru@mail.ru

O.E. Glukhova - Dr. Sc. (Phys.-Math.), Professor, Head of Department of Radiotechnique and Electrodynamics, Saratov State University named after N.G. Chernyshevsky E-mail: GlukhovaOE@info.sgu.ru A.A. Zyktin - Student, Department of Radiotechnique and Electrodynamics, Saratov State University named after N.G. Chernyshevsky E-mail: zyktin.a.a@gmail.com M.M. Slepchenkov - Ph. D. (Phys.-Math.), Associate Professor, Department of Radiotechnique and Electrodynamics, Saratov State University named after N.G. Chernyshevsky E-mail: slepchenkovm@mail.ru