E.A. Voronin - Dr. Sc. (Eng.), Professor, Leading Research Scientist, Dorodnicyn Computing Centre of RAS (Moscow). E-mail: e.voronin1@gmail.com Nguyen Quang Thuong - Dr. Sc. (Eng.), Senior Research Scientist, Dorodnicyn Computing Centre of RAS (Moscow). E-mail: tikhonmos@yahoo.com