O.V. Druzhinina - Dr.Sc. (Phys.-Math.), Professor, Chief Research Scientist, FRC «Computer Science and Control» of RAS (Mocsow) E-mail: ovdruzh@mail.ru E.V. Lisovsky - Ph.D. (Phys.-Math.), Associate Professor, Kaluga Branch of the Bauman MSTU E-mail: levgenijv@gmail.com V.L Vorontsova - Ph.D. (Phys.-Math.), Associate Professor, N.I. Lobachevsky Institute of Mathematics and Mechanics of the Kazan Federal University E-mail: VLVorontsova@yandex.ru