D.A. Devyatkin - Junior Research Scientist, Institute for Systems Analysis of FRC CSC RAS (Moscow). E-mail: devyatkin@isa.ru A.O. Shelmanov - Junior Research Scientist, Institute for Systems Analysis of FRC CSC RAS (Moscow). E-mail: shelmanov@isa.ru

D.O. Bryukhov - Ph. D. (Eng.), Senior Research Scientist, Institute of Informatics Problems of FRC CSC RAS (Moscow). E-mail: brd@ipi.ac.ru