Petr Boychuk Problems of Competitiveness in Production Companies // Russian Journal of Entrepreneurship. — 2012. — № 7 (205). — p. 50-56. — URL: http://bgscience.ru/com/lib/3540
Ilyya Yakovlev Problem of Analysis and Assessment of Competitiveness of an Innovative Telecommunication Product // Russian Journal of Entrepreneurship. — 2010. — № 3-1 (154). — p. 147-152. — URL: http://bgscience.ru/com/lib/1909