O.V. Druzhinina - Dr.Sc. (Phys.-Math.), Professor, General Research Scientist, Federal Research Center "Informatics and Management" RAS E-mail: ovdruzh@mail.ru O.N. Masina - Dr.Sc. (Phys.-Math.), Head of Department of Mathematical Modeling and Computer Technologies, Yelets state university n.a. I. A. Bunin E-mail: olga121@inbox.ru A.A. Petrov - Post-graduate Student, Yelets State University n.a. I. A. Bunin E-mail: xeal91@yandex.ru