М. N. Rudometkina - Post-graduate Student, Computer Science-s Department, Cybernetics-s Institute, National Research Tomsk Polytechnic University. E-mail: mn.rud@inbox.ru V. G. Spitsyn - Dr.Sc. (Eng.), Professor, Computer Science-s Department, Cybernetics-s Institute, National Research Tomsk Polytechnic University. E-mail: spvg@tpu.ru