A.B. Degtyarev, I.V. Busko

V.V. Devyatkov - Dr.Sc. (Econ.), Leading Research Scientist, Institute for Advanced Research of the Academy of Sciences of the Republic of Tatarstan (Kazan) E-mail: vladimir@elina-computer.ru T.V. Devyatkov - Ph.D. (Eng.), Senior Research Scientist, Institute for Advanced Research of the Academy of Sciences of the Republic of Tatarstan (Kazan) E-mail: the-9th@yandex.ru