I.S. Bryantcev - Post-graduate Student, Moscow City Pedagogical University E-mail: kolbasa-90@list.ru M.A. Ryazanov - Ph.D. (Phis.-Math.), Senior Research Scientist, Department of Calculation Mathematics and Cybernetics, the M.V. Lomonosov Moscow State University E-mail: ryazanov@cs.msu.su A.V. Savelyev - Senior Research Scientist, Director of the Patent agency «©Uniquely honest patenting» (Moscow) E-mail: gmkristo@rambler.ru