R.K. Babichev – Dr.Sc.(Phys.-Math.), Professor, 
Radiophysics Department, Physics Faculty, Southern Federal University (Rostov-on-Don) E-mail: 405092@mail.ru
G.P. Sinyavsky – Dr.Sc.(Phys.-Math.), Professor, 
Department of Applied Electrodynamics and Computer Modeling, Physics Faculty, Southern Federal University (Rostov-on-Don) E-mail: sinyavsky@sfedu.ru
V.V. Takhtamyshyan – Post-graduate Student, 
Radiophysics Department, Physics Faculty, Southern Federal University (Rostov-on-Don) E-mail: takhtamyshyan@mail.ru