M.V. Davidovich – Dr. Sc. (Phys.-Math.), Professor, Department of Radiotechnique and Electrodynamics, Saratov State University named after N.G. Chernyshevsky

E-mail: davidovichmv@info.sgu.ru

N.A. Bushuev – Ph. D. (Phys.-Math.), General Director of JSC «SPE «Almaz» (Saratov)

E-mail: nabush2009@yandex.ru

R.K. Jafarov – Dr. Sc. (Phys.-Math.), Head of Laboratory, Saratov branch of Kotel'nikov IRE of RAS E-mail: pirpc@yandex.ru