N.I. Chervyakov - Dr.Sc. (Eng.), Professor, Head of the Department of Applied Mathematics and Mathematical Modeling, Institute of Mathematics and Natural Sciences, North-Caucasus Federal University, Stavropol, Russia. E-mail: k-fmf-primath@stavsu.ru
P.A. Lyakhov - Ph.D. (Phys.-Math.), Associate Professor, Department of Applied Mathematics and Mathematical Modeling, Institute of Mathematics and Natural Sciences, North-Caucasus Federal University, Stavropol, Russia. E-mail: ljahov@mail.ru

Yu.A. Bryukhanov – Dr.Sc.(Eng.), Professor, Head of Department of Infocommunications and Radiophysics,

P.G. Demidov Yaroslavl State University

Е-mail: bruhanov@uniyar.ac.ru

Yu.A. Lukashevich – Electronic Engineer,

Department of Infocommunications and Radiophysics, P.G. Demidov Yaroslavl State University

Е-mail: dcslab@uniyar.ac.ru