Yu.B. Nechaev - Dr. Sc. (Phys.-Math.), Professor, Department of Information Systems, Voronezh State University. E-mail: nechaev_ub@mail.ru I.V. Peshkov - Ph. D. (Phys.-Math.), Associate Professor, Bunin Yelets State University. E-mail: ilvpeshkov@gmail.com

Yu.B. Nechaev - Honored Scientist of RF, Dr. Sc. (Phys.-Math.), Professor, Department of Information Systems, Voronezh State University E-mail: nechaev_ub@mail.ru A.I. Klimov - Dr. Sc. (Eng.), Associate Professor, Professor, Department of Infocommunication Systems and Technologies, Voronezh Institute of Ministry of Interior of RF E-mail: alexserkos@inbox.ru I.V. Peshkov - Ph. D. (Phys.-Math.), Associate Professor, Department of Radio Electronics and Computer Techniques, Bunin Yelets State University E-mail: ilvpeshkov@gmail.com